Raspbian Package Auto-Building

Build log for python-acora (2.0-2+b2) on armhf

python-acora2.0-2+b2armhf → 2017-10-29 08:30:20

sbuild (Debian sbuild) 0.72.0 (25 Oct 2016) on mb-lxc-01

+==============================================================================+
| python-acora 2.0-2+b2 (armhf)                Sun, 29 Oct 2017 08:21:22 +0000 |
+==============================================================================+

Package: python-acora
Version: 2.0-2+b2
Source Version: 2.0-2
Distribution: buster-staging
Machine Architecture: armhf
Host Architecture: armhf
Build Architecture: armhf

I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/buster-staging-armhf-sbuild-819e7415-a7c0-4132-967e-d5f951956621' with '<<CHROOT>>'

+------------------------------------------------------------------------------+
| Update chroot                                                                |
+------------------------------------------------------------------------------+

Get:1 http://172.17.0.1/private buster-staging InRelease [11.3 kB]
Get:2 http://172.17.0.1/private buster-staging/main Sources [10.3 MB]
Get:3 http://172.17.0.1/private buster-staging/main armhf Packages [12.1 MB]
Fetched 22.4 MB in 8s (2560 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Fetch source files                                                           |
+------------------------------------------------------------------------------+


Check APT
---------

Checking available source versions...

Download source files with APT
------------------------------

Reading package lists...
NOTICE: 'python-acora' packaging is maintained in the 'Git' version control system at:
git://anonscm.debian.org/collab-maint/python-acora.git
Please use:
git clone git://anonscm.debian.org/collab-maint/python-acora.git
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 171 kB of source archives.
Get:1 http://172.17.0.1/private buster-staging/main python-acora 2.0-2 (dsc) [2072 B]
Get:2 http://172.17.0.1/private buster-staging/main python-acora 2.0-2 (tar) [166 kB]
Get:3 http://172.17.0.1/private buster-staging/main python-acora 2.0-2 (diff) [2204 B]
Fetched 171 kB in 0s (682 kB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/python-acora-UchKRL/python-acora-2.0' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/python-acora-UchKRL' with '<<BUILDDIR>>'

+------------------------------------------------------------------------------+
| Install build-essential                                                      |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: build-essential, fakeroot
Filtered Build-Depends: build-essential, fakeroot
dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive/sbuild-build-depends-core-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy
dpkg-scanpackages: info: Wrote 1 entries to output Packages file.
gpg: keybox '/<<BUILDDIR>>/resolver-Xoqn8B/gpg/pubring.kbx' created
gpg: /<<BUILDDIR>>/resolver-Xoqn8B/gpg/trustdb.gpg: trustdb created
gpg: key 37145E60F90AF620: public key "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: key 37145E60F90AF620: "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" not changed
gpg: key 37145E60F90AF620: secret key imported
gpg: Total number processed: 1
gpg:              unchanged: 1
gpg:       secret keys read: 1
gpg:   secret keys imported: 1
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Release [957 B]
Get:3 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Sources [349 B]
Get:5 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Packages [432 B]
Fetched 2108 B in 0s (8257 B/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install core build dependencies (apt-based resolver)
----------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  ca-certificates libreadline5 libsasl2-modules libssl1.1 openssl
Use 'apt autoremove' to remove them.
The following NEW packages will be installed:
  sbuild-build-depends-core-dummy
0 upgraded, 1 newly installed, 0 to remove and 73 not upgraded.
Need to get 776 B of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ sbuild-build-depends-core-dummy 0.invalid.0 [776 B]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 776 B in 0s (0 B/s)
Selecting previously unselected package sbuild-build-depends-core-dummy.
(Reading database ... 15082 files and directories currently installed.)
Preparing to unpack .../sbuild-build-depends-core-dummy_0.invalid.0_armhf.deb ...
Unpacking sbuild-build-depends-core-dummy (0.invalid.0) ...
Setting up sbuild-build-depends-core-dummy (0.invalid.0) ...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Check architectures                                                          |
+------------------------------------------------------------------------------+

Arch check ok (armhf included in any)

+------------------------------------------------------------------------------+
| Install package build dependencies                                           |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: debhelper (>= 9), dh-python, python-all-dev (>= 2.6.6-3~), python3-all-dev, python-setuptools, python3-setuptools, cython, cython3, python-pytest, python3-pytest
Filtered Build-Depends: debhelper (>= 9), dh-python, python-all-dev (>= 2.6.6-3~), python3-all-dev, python-setuptools, python3-setuptools, cython, cython3, python-pytest, python3-pytest
dpkg-deb: building package 'sbuild-build-depends-python-acora-dummy' in '/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive/sbuild-build-depends-python-acora-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy sbuild-build-depends-python-acora-dummy
dpkg-scanpackages: info: Wrote 2 entries to output Packages file.
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Release [963 B]
Get:3 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Sources [545 B]
Get:5 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ Packages [625 B]
Fetched 2503 B in 0s (9731 B/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install python-acora build dependencies (apt-based resolver)
------------------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  ca-certificates libreadline5 libsasl2-modules openssl
Use 'apt autoremove' to remove them.
The following additional packages will be installed:
  autoconf automake autopoint autotools-dev bsdmainutils cython cython3
  debhelper dh-autoreconf dh-python dh-strip-nondeterminism file gettext
  gettext-base groff-base intltool-debian libarchive-zip-perl libbsd0
  libcroco3 libexpat1 libexpat1-dev libfile-stripnondeterminism-perl
  libglib2.0-0 libicu57 libmagic-mgc libmagic1 libmpdec2 libpipeline1
  libpython-all-dev libpython-dev libpython-stdlib libpython2.7
  libpython2.7-dev libpython2.7-minimal libpython2.7-stdlib libpython3-all-dev
  libpython3-dev libpython3-stdlib libpython3.5 libpython3.5-dev
  libpython3.5-minimal libpython3.5-stdlib libpython3.6 libpython3.6-dev
  libpython3.6-minimal libpython3.6-stdlib libsigsegv2 libtimedate-perl
  libtool libxml2 m4 man-db mime-support po-debconf python python-all
  python-all-dev python-dev python-minimal python-pkg-resources python-py
  python-pytest python-setuptools python2.7 python2.7-dev python2.7-minimal
  python3 python3-all python3-all-dev python3-dev python3-minimal
  python3-pkg-resources python3-py python3-pytest python3-setuptools python3.5
  python3.5-dev python3.5-minimal python3.6 python3.6-dev python3.6-minimal
Suggested packages:
  autoconf-archive gnu-standards autoconf-doc wamerican | wordlist whois
  vacation cython-doc dh-make gettext-doc libasprintf-dev libgettextpo-dev
  groff libtool-doc gfortran | fortran95-compiler gcj-jdk m4-doc less
  www-browser libmail-box-perl python-doc python-tk subversion
  python-pytest-xdist python-mock python-setuptools-doc python2.7-doc
  binfmt-support python3-doc python3-tk python3-venv python3.5-venv
  python3.5-doc python3.6-venv python3.6-doc
Recommended packages:
  curl | wget | lynx-cur libarchive-cpio-perl libglib2.0-data shared-mime-info
  xdg-user-dirs libltdl-dev libmail-sendmail-perl
The following NEW packages will be installed:
  autoconf automake autopoint autotools-dev bsdmainutils cython cython3
  debhelper dh-autoreconf dh-python dh-strip-nondeterminism file gettext
  gettext-base groff-base intltool-debian libarchive-zip-perl libbsd0
  libcroco3 libexpat1 libexpat1-dev libfile-stripnondeterminism-perl
  libglib2.0-0 libicu57 libmagic-mgc libmagic1 libmpdec2 libpipeline1
  libpython-all-dev libpython-dev libpython-stdlib libpython2.7
  libpython2.7-dev libpython2.7-minimal libpython2.7-stdlib libpython3-all-dev
  libpython3-dev libpython3-stdlib libpython3.5 libpython3.5-dev
  libpython3.5-minimal libpython3.5-stdlib libpython3.6 libpython3.6-dev
  libpython3.6-minimal libpython3.6-stdlib libsigsegv2 libtimedate-perl
  libtool libxml2 m4 man-db mime-support po-debconf python python-all
  python-all-dev python-dev python-minimal python-pkg-resources python-py
  python-pytest python-setuptools python2.7 python2.7-dev python2.7-minimal
  python3 python3-all python3-all-dev python3-dev python3-minimal
  python3-pkg-resources python3-py python3-pytest python3-setuptools python3.5
  python3.5-dev python3.5-minimal python3.6 python3.6-dev python3.6-minimal
  sbuild-build-depends-python-acora-dummy
0 upgraded, 82 newly installed, 0 to remove and 73 not upgraded.
Need to get 109 MB of archives.
After this operation, 262 MB of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-Xoqn8B/apt_archive ./ sbuild-build-depends-python-acora-dummy 0.invalid.0 [836 B]
Get:2 http://172.17.0.1/private buster-staging/main armhf groff-base armhf 1.22.3-9 [1005 kB]
Get:3 http://172.17.0.1/private buster-staging/main armhf libbsd0 armhf 0.8.6-2 [95.8 kB]
Get:4 http://172.17.0.1/private buster-staging/main armhf bsdmainutils armhf 9.0.14 [178 kB]
Get:5 http://172.17.0.1/private buster-staging/main armhf libpipeline1 armhf 1.4.2-1 [24.2 kB]
Get:6 http://172.17.0.1/private buster-staging/main armhf man-db armhf 2.7.6.1-2 [1014 kB]
Get:7 http://172.17.0.1/private buster-staging/main armhf libpython2.7-minimal armhf 2.7.14-2 [393 kB]
Get:8 http://172.17.0.1/private buster-staging/main armhf python2.7-minimal armhf 2.7.14-2 [1091 kB]
Get:9 http://172.17.0.1/private buster-staging/main armhf python-minimal armhf 2.7.14-1 [40.7 kB]
Get:10 http://172.17.0.1/private buster-staging/main armhf mime-support all 3.60 [36.7 kB]
Get:11 http://172.17.0.1/private buster-staging/main armhf libexpat1 armhf 2.2.3-1 [67.1 kB]
Get:12 http://172.17.0.1/private buster-staging/main armhf libpython2.7-stdlib armhf 2.7.14-2 [1854 kB]
Get:13 http://172.17.0.1/private buster-staging/main armhf python2.7 armhf 2.7.14-2 [292 kB]
Get:14 http://172.17.0.1/private buster-staging/main armhf libpython-stdlib armhf 2.7.14-1 [20.1 kB]
Get:15 http://172.17.0.1/private buster-staging/main armhf python armhf 2.7.14-1 [155 kB]
Get:16 http://172.17.0.1/private buster-staging/main armhf libpython3.6-minimal armhf 3.6.3-1 [564 kB]
Get:17 http://172.17.0.1/private buster-staging/main armhf python3.6-minimal armhf 3.6.3-1 [1232 kB]
Get:18 http://172.17.0.1/private buster-staging/main armhf python3-minimal armhf 3.6.3-1 [35.6 kB]
Get:19 http://172.17.0.1/private buster-staging/main armhf libmpdec2 armhf 2.4.2-1 [67.5 kB]
Get:20 http://172.17.0.1/private buster-staging/main armhf libpython3.6-stdlib armhf 3.6.3-1 [2055 kB]
Get:21 http://172.17.0.1/private buster-staging/main armhf python3.6 armhf 3.6.3-1 [218 kB]
Get:22 http://172.17.0.1/private buster-staging/main armhf libpython3-stdlib armhf 3.6.3-1 [19.0 kB]
Get:23 http://172.17.0.1/private buster-staging/main armhf dh-python all 2.20170125 [86.8 kB]
Get:24 http://172.17.0.1/private buster-staging/main armhf python3 armhf 3.6.3-1 [22.1 kB]
Get:25 http://172.17.0.1/private buster-staging/main armhf libpython3.5-minimal armhf 3.5.4-4 [572 kB]
Get:26 http://172.17.0.1/private buster-staging/main armhf python3.5-minimal armhf 3.5.4-4 [1431 kB]
Get:27 http://172.17.0.1/private buster-staging/main armhf libmagic-mgc armhf 1:5.32-1 [225 kB]
Get:28 http://172.17.0.1/private buster-staging/main armhf libmagic1 armhf 1:5.32-1 [105 kB]
Get:29 http://172.17.0.1/private buster-staging/main armhf file armhf 1:5.32-1 [63.7 kB]
Get:30 http://172.17.0.1/private buster-staging/main armhf gettext-base armhf 0.19.8.1-4 [117 kB]
Get:31 http://172.17.0.1/private buster-staging/main armhf libicu57 armhf 57.1-8 [7411 kB]
Get:32 http://172.17.0.1/private buster-staging/main armhf libxml2 armhf 2.9.4+dfsg1-5 [609 kB]
Get:33 http://172.17.0.1/private buster-staging/main armhf libsigsegv2 armhf 2.11-1 [29.3 kB]
Get:34 http://172.17.0.1/private buster-staging/main armhf m4 armhf 1.4.18-1 [185 kB]
Get:35 http://172.17.0.1/private buster-staging/main armhf autoconf all 2.69-11 [341 kB]
Get:36 http://172.17.0.1/private buster-staging/main armhf autotools-dev all 20161112.1+nmu1 [74.2 kB]
Get:37 http://172.17.0.1/private buster-staging/main armhf automake all 1:1.15.1-3 [736 kB]
Get:38 http://172.17.0.1/private buster-staging/main armhf autopoint all 0.19.8.1-4 [434 kB]
Get:39 http://172.17.0.1/private buster-staging/main armhf cython armhf 0.26.1-0.3+rpi1 [1748 kB]
Get:40 http://172.17.0.1/private buster-staging/main armhf cython3 armhf 0.26.1-0.3+rpi1 [2477 kB]
Get:41 http://172.17.0.1/private buster-staging/main armhf libtool all 2.4.6-2 [545 kB]
Get:42 http://172.17.0.1/private buster-staging/main armhf dh-autoreconf all 14 [15.9 kB]
Get:43 http://172.17.0.1/private buster-staging/main armhf libarchive-zip-perl all 1.59-1 [95.5 kB]
Get:44 http://172.17.0.1/private buster-staging/main armhf libfile-stripnondeterminism-perl all 0.039-1 [18.2 kB]
Get:45 http://172.17.0.1/private buster-staging/main armhf libtimedate-perl all 2.3000-2 [42.2 kB]
Get:46 http://172.17.0.1/private buster-staging/main armhf dh-strip-nondeterminism all 0.039-1 [11.6 kB]
Get:47 http://172.17.0.1/private buster-staging/main armhf libglib2.0-0 armhf 2.54.1-1 [2653 kB]
Get:48 http://172.17.0.1/private buster-staging/main armhf libcroco3 armhf 0.6.12-1 [132 kB]
Get:49 http://172.17.0.1/private buster-staging/main armhf gettext armhf 0.19.8.1-4 [1218 kB]
Get:50 http://172.17.0.1/private buster-staging/main armhf intltool-debian all 0.35.0+20060710.4 [26.3 kB]
Get:51 http://172.17.0.1/private buster-staging/main armhf po-debconf all 1.0.20 [247 kB]
Get:52 http://172.17.0.1/private buster-staging/main armhf debhelper all 10.9.2 [979 kB]
Get:53 http://172.17.0.1/private buster-staging/main armhf libexpat1-dev armhf 2.2.3-1 [120 kB]
Get:54 http://172.17.0.1/private buster-staging/main armhf libpython2.7 armhf 2.7.14-2 [904 kB]
Get:55 http://172.17.0.1/private buster-staging/main armhf libpython2.7-dev armhf 2.7.14-2 [27.6 MB]
Get:56 http://172.17.0.1/private buster-staging/main armhf libpython-dev armhf 2.7.14-1 [20.1 kB]
Get:57 http://172.17.0.1/private buster-staging/main armhf libpython-all-dev armhf 2.7.14-1 [958 B]
Get:58 http://172.17.0.1/private buster-staging/main armhf libpython3.6 armhf 3.6.3-1 [1228 kB]
Get:59 http://172.17.0.1/private buster-staging/main armhf libpython3.6-dev armhf 3.6.3-1 [2252 kB]
Get:60 http://172.17.0.1/private buster-staging/main armhf libpython3-dev armhf 3.6.3-1 [19.1 kB]
Get:61 http://172.17.0.1/private buster-staging/main armhf libpython3.5-stdlib armhf 3.5.4-4 [2095 kB]
Get:62 http://172.17.0.1/private buster-staging/main armhf libpython3.5 armhf 3.5.4-4 [1160 kB]
Get:63 http://172.17.0.1/private buster-staging/main armhf libpython3.5-dev armhf 3.5.4-4 [37.1 MB]
Get:64 http://172.17.0.1/private buster-staging/main armhf libpython3-all-dev armhf 3.6.3-1 [972 B]
Get:65 http://172.17.0.1/private buster-staging/main armhf python-all armhf 2.7.14-1 [942 B]
Get:66 http://172.17.0.1/private buster-staging/main armhf python2.7-dev armhf 2.7.14-2 [295 kB]
Get:67 http://172.17.0.1/private buster-staging/main armhf python-dev armhf 2.7.14-1 [1130 B]
Get:68 http://172.17.0.1/private buster-staging/main armhf python-all-dev armhf 2.7.14-1 [964 B]
Get:69 http://172.17.0.1/private buster-staging/main armhf python-pkg-resources all 36.2.7-2 [169 kB]
Get:70 http://172.17.0.1/private buster-staging/main armhf python-py all 1.4.34-3 [83.5 kB]
Get:71 http://172.17.0.1/private buster-staging/main armhf python-pytest all 3.2.1-2 [200 kB]
Get:72 http://172.17.0.1/private buster-staging/main armhf python-setuptools all 36.2.7-2 [302 kB]
Get:73 http://172.17.0.1/private buster-staging/main armhf python3.5 armhf 3.5.4-4 [241 kB]
Get:74 http://172.17.0.1/private buster-staging/main armhf python3-all armhf 3.6.3-1 [946 B]
Get:75 http://172.17.0.1/private buster-staging/main armhf python3.6-dev armhf 3.6.3-1 [510 kB]
Get:76 http://172.17.0.1/private buster-staging/main armhf python3-dev armhf 3.6.3-1 [1158 B]
Get:77 http://172.17.0.1/private buster-staging/main armhf python3.5-dev armhf 3.5.4-4 [429 kB]
Get:78 http://172.17.0.1/private buster-staging/main armhf python3-all-dev armhf 3.6.3-1 [972 B]
Get:79 http://172.17.0.1/private buster-staging/main armhf python3-pkg-resources all 36.2.7-2 [140 kB]
Get:80 http://172.17.0.1/private buster-staging/main armhf python3-py all 1.4.34-3 [83.6 kB]
Get:81 http://172.17.0.1/private buster-staging/main armhf python3-pytest all 3.2.1-2 [200 kB]
Get:82 http://172.17.0.1/private buster-staging/main armhf python3-setuptools all 36.2.7-2 [220 kB]
debconf: delaying package configuration, since apt-utils is not installed
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W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Build environment                                                            |
+------------------------------------------------------------------------------+

Kernel: Linux 4.4.0-79-generic armhf (armv8l)
Toolchain package versions: binutils_2.29.1-3+rpi1 dpkg-dev_1.18.24 g++-7_7.2.0-5 gcc-7_7.2.0-5 libc6-dev_2.24-14 libstdc++-7-dev_7.2.0-5 libstdc++6_7.2.0-5 linux-libc-dev_4.9.30-2+deb9u2+rpi1+stretch
Package versions: adduser_3.116 apt_1.5 autoconf_2.69-11 automake_1:1.15.1-3 autopoint_0.19.8.1-4 autotools-dev_20161112.1+nmu1 base-files_10+rpi1 base-passwd_3.5.44 bash_4.4-5 binutils_2.29.1-3+rpi1 binutils-arm-linux-gnueabihf_2.29.1-3+rpi1 binutils-common_2.29.1-3+rpi1 bsdmainutils_9.0.14 bsdutils_1:2.29.2-5 build-essential_12.4 bzip2_1.0.6-8.1 ca-certificates_20170717 coreutils_8.26-3 cpio_2.11+dfsg-6 cpp_4:7.2.0-1d1 cpp-7_7.2.0-5 cython_0.26.1-0.3+rpi1 cython3_0.26.1-0.3+rpi1 dash_0.5.8-2.5 debconf_1.5.63 debhelper_10.9.2 debianutils_4.8.2 dh-autoreconf_14 dh-python_2.20170125 dh-strip-nondeterminism_0.039-1 diffutils_1:3.6-1 dirmngr_2.2.1-1 dmsetup_2:1.02.142-1 dpkg_1.18.24 dpkg-dev_1.18.24 e2fslibs_1.43.6-1 e2fsprogs_1.43.6-1 fakeroot_1.22-1 fdisk_2.29.2-5 file_1:5.32-1 findutils_4.6.0+git+20170729-2 g++_4:7.2.0-1d1 g++-7_7.2.0-5 gcc_4:7.2.0-1d1 gcc-4.6-base_4.6.4-5+rpi1 gcc-4.7-base_4.7.3-11+rpi1 gcc-4.8-base_4.8.5-4 gcc-4.9-base_4.9.3-14 gcc-5-base_5.4.1-4 gcc-7_7.2.0-5 gcc-7-base_7.2.0-5 gettext_0.19.8.1-4 gettext-base_0.19.8.1-4 gnupg_2.2.1-1 gnupg-agent_2.2.1-1 gnupg-l10n_2.2.1-1 gnupg-utils_2.2.1-1 gpg_2.2.1-1 gpg-agent_2.2.1-1 gpg-wks-client_2.2.1-1 gpg-wks-server_2.2.1-1 gpgconf_2.2.1-1 gpgsm_2.2.1-1 gpgv_2.2.1-1 grep_3.1-2 groff-base_1.22.3-9 gzip_1.6-5 hostname_3.18 init-system-helpers_1.49 initramfs-tools_0.130 initramfs-tools-core_0.130 intltool-debian_0.35.0+20060710.4 klibc-utils_2.0.4-9+rpi1 kmod_24-1 libacl1_2.2.52-3 libapparmor1_2.11.0-11 libapt-pkg5.0_1.5 libarchive-zip-perl_1.59-1 libasan4_7.2.0-5 libassuan0_2.4.3-3 libatomic1_7.2.0-5 libattr1_1:2.4.47-2 libaudit-common_1:2.7.7-1 libaudit1_1:2.7.7-1+b1 libbinutils_2.29.1-3+rpi1 libblkid1_2.29.2-5 libbsd0_0.8.6-2 libbz2-1.0_1.0.6-8.1 libc-bin_2.24-14 libc-dev-bin_2.24-14 libc6_2.24-14 libc6-dev_2.24-14 libcap-ng0_0.7.7-3 libcap2_1:2.25-1 libcc1-0_7.2.0-5 libcilkrts5_7.2.0-5 libcomerr2_1.43.6-1 libcroco3_0.6.12-1 libcryptsetup4_2:1.7.5-1 libdb5.3_5.3.28-13.1 libdbus-1-3_1.11.16+really1.10.22-1 libdebconfclient0_0.230 libdevmapper1.02.1_2:1.02.142-1 libdpkg-perl_1.18.24 libdrm-common_2.4.82-1+rpi1 libdrm2_2.4.82-1+rpi1 libexpat1_2.2.3-1 libexpat1-dev_2.2.3-1 libfakeroot_1.22-1 libfdisk1_2.29.2-5 libffi6_3.2.1-6 libfile-stripnondeterminism-perl_0.039-1 libgcc-7-dev_7.2.0-5 libgcc1_1:7.2.0-5 libgcrypt20_1.7.9-1 libgdbm3_1.8.3-14 libglib2.0-0_2.54.1-1 libgmp10_2:6.1.2+dfsg-1 libgnutls30_3.5.15-2 libgomp1_7.2.0-5 libgpg-error0_1.27-3 libhogweed4_3.3-2 libicu57_57.1-8 libidn11_1.33-2 libidn2-0_2.0.2-5 libip4tc0_1.6.1-2 libisl15_0.18-1 libklibc_2.0.4-9+rpi1 libkmod2_24-1 libksba8_1.3.5-2 libldap-2.4-2_2.4.45+dfsg-1 libldap-common_2.4.45+dfsg-1 liblz4-1_0.0~r131-2 liblzma5_5.2.2-1.3 libmagic-mgc_1:5.32-1 libmagic1_1:5.32-1 libmount1_2.29.2-5 libmpc3_1.0.3-2 libmpdec2_2.4.2-1 libmpfr4_3.1.6-1 libncurses5_6.0+20170902-1 libncursesw5_6.0+20170902-1 libnettle6_3.3-2 libnih-dbus1_1.0.3-8 libnih1_1.0.3-8 libnpth0_1.5-2 libp11-kit0_0.23.7-3 libpam-modules_1.1.8-3.6 libpam-modules-bin_1.1.8-3.6 libpam-runtime_1.1.8-3.6 libpam0g_1.1.8-3.6 libpcre3_2:8.39-4 libperl5.24_5.24.1-7 libperl5.26_5.26.0-8 libpipeline1_1.4.2-1 libplymouth4_0.9.3-1 libpng16-16_1.6.32-3 libprocps6_2:3.3.12-3 libpython-all-dev_2.7.14-1 libpython-dev_2.7.14-1 libpython-stdlib_2.7.14-1 libpython2.7_2.7.14-2 libpython2.7-dev_2.7.14-2 libpython2.7-minimal_2.7.14-2 libpython2.7-stdlib_2.7.14-2 libpython3-all-dev_3.6.3-1 libpython3-dev_3.6.3-1 libpython3-stdlib_3.6.3-1 libpython3.5_3.5.4-4 libpython3.5-dev_3.5.4-4 libpython3.5-minimal_3.5.4-4 libpython3.5-stdlib_3.5.4-4 libpython3.6_3.6.3-1 libpython3.6-dev_3.6.3-1 libpython3.6-minimal_3.6.3-1 libpython3.6-stdlib_3.6.3-1 libreadline5_5.2+dfsg-3 libreadline7_7.0-3 libsasl2-2_2.1.27~101-g0780600+dfsg-3 libsasl2-modules_2.1.27~101-g0780600+dfsg-3 libsasl2-modules-db_2.1.27~101-g0780600+dfsg-3 libseccomp2_2.3.1-2.1 libselinux1_2.7-2 libsemanage-common_2.7-2 libsemanage1_2.7-2 libsepol1_2.7-1 libsigsegv2_2.11-1 libsmartcols1_2.29.2-5 libsqlite3-0_3.20.1-1 libss2_1.43.6-1 libssl1.1_1.1.0f-5 libstdc++-7-dev_7.2.0-5 libstdc++6_7.2.0-5 libsystemd0_234-3 libtasn1-6_4.12-2.1 libtimedate-perl_2.3000-2 libtinfo5_6.0+20170902-1 libtool_2.4.6-2 libubsan0_7.2.0-5 libudev1_234-3 libunistring2_0.9.7-2 libustr-1.0-1_1.0.4-6 libuuid1_2.29.2-5 libxml2_2.9.4+dfsg1-5 linux-base_4.5 linux-libc-dev_4.9.30-2+deb9u2+rpi1+stretch login_1:4.4-4.1 lsb-base_9.20170808+rpi1 m4_1.4.18-1 make_4.1-9.1 makedev_2.3.1-93 man-db_2.7.6.1-2 mawk_1.3.3-17 mime-support_3.60 mount_2.29.2-5 mountall_2.54 multiarch-support_2.24-14 ncurses-base_6.0+20170902-1 ncurses-bin_6.0+20170902-1 openssl_1.1.0f-5 passwd_1:4.4-4.1 patch_2.7.5-1 perl_5.26.0-8 perl-base_5.26.0-8 perl-modules-5.24_5.24.1-7 perl-modules-5.26_5.26.0-8 pinentry-curses_1.0.0-2 plymouth_0.9.3-1 po-debconf_1.0.20 procps_2:3.3.12-3 python_2.7.14-1 python-all_2.7.14-1 python-all-dev_2.7.14-1 python-dev_2.7.14-1 python-minimal_2.7.14-1 python-pkg-resources_36.2.7-2 python-py_1.4.34-3 python-pytest_3.2.1-2 python-setuptools_36.2.7-2 python2.7_2.7.14-2 python2.7-dev_2.7.14-2 python2.7-minimal_2.7.14-2 python3_3.6.3-1 python3-all_3.6.3-1 python3-all-dev_3.6.3-1 python3-dev_3.6.3-1 python3-minimal_3.6.3-1 python3-pkg-resources_36.2.7-2 python3-py_1.4.34-3 python3-pytest_3.2.1-2 python3-setuptools_36.2.7-2 python3.5_3.5.4-4 python3.5-dev_3.5.4-4 python3.5-minimal_3.5.4-4 python3.6_3.6.3-1 python3.6-dev_3.6.3-1 python3.6-minimal_3.6.3-1 raspbian-archive-keyring_20120528.2 readline-common_7.0-3 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-python-acora-dummy_0.invalid.0 sed_4.4-1 sensible-utils_0.0.10 systemd_234-3 sysvinit-utils_2.88dsf-59.10 tar_1.29b-2 tzdata_2017b-2 udev_234-3 util-linux_2.29.2-5 xz-utils_5.2.2-1.3 zlib1g_1:1.2.8.dfsg-5

+------------------------------------------------------------------------------+
| Build                                                                        |
+------------------------------------------------------------------------------+


Unpack source
-------------

gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/sbuild-nonexistent/.gnupg/trustedkeys.kbx': General error
gpgv: Signature made Mon Dec  5 15:05:51 2016 UTC
gpgv:                using RSA key AE731055442A1D96CF4D4C7875B710635C213A7E
gpgv: Can't check signature: No public key
dpkg-source: warning: failed to verify signature on ./python-acora_2.0-2.dsc
dpkg-source: info: extracting python-acora in /<<PKGBUILDDIR>>
dpkg-source: info: unpacking python-acora_2.0.orig.tar.gz
dpkg-source: info: unpacking python-acora_2.0-2.debian.tar.xz

Check disk space
----------------

Sufficient free space for build

Hack binNMU version
-------------------

Created changelog entry for binNMU version 2.0-2+b2

User Environment
----------------

APT_CONFIG=/var/lib/sbuild/apt.conf
DEB_BUILD_OPTIONS=parallel=4
HOME=/sbuild-nonexistent
LC_ALL=POSIX
LOGNAME=buildd
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SCHROOT_ALIAS_NAME=buster-staging-armhf-sbuild
SCHROOT_CHROOT_NAME=buster-staging-armhf-sbuild
SCHROOT_COMMAND=env
SCHROOT_GID=112
SCHROOT_GROUP=buildd
SCHROOT_SESSION_ID=buster-staging-armhf-sbuild-819e7415-a7c0-4132-967e-d5f951956621
SCHROOT_UID=107
SCHROOT_USER=buildd
SHELL=/bin/sh
USER=buildd

dpkg-buildpackage
-----------------

dpkg-buildpackage: info: source package python-acora
dpkg-buildpackage: info: source version 2.0-2+b2
dpkg-buildpackage: info: source distribution buster-staging
 dpkg-source --before-build python-acora-2.0
dpkg-buildpackage: info: host architecture armhf
 fakeroot debian/rules clean
dh clean  --with python2,python3 --buildsystem=pybuild
   dh_auto_clean -O--buildsystem=pybuild
I: pybuild base:184: python2.7 setup.py clean 
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build' (and everything under it)
'build/bdist.linux-armhf' does not exist -- can't clean it
'build/scripts-2.7' does not exist -- can't clean it
I: pybuild base:184: python3.5 setup.py clean 
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build' (and everything under it)
'build/bdist.linux-armhf' does not exist -- can't clean it
'build/scripts-3.5' does not exist -- can't clean it
I: pybuild base:184: python3.6 setup.py clean 
running clean
removing '/<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build' (and everything under it)
'build/bdist.linux-armhf' does not exist -- can't clean it
'build/scripts-3.6' does not exist -- can't clean it
   dh_clean -O--buildsystem=pybuild
 debian/rules build-arch
dh build-arch  --with python2,python3 --buildsystem=pybuild
   dh_update_autotools_config -a -O--buildsystem=pybuild
   dh_auto_configure -a -O--buildsystem=pybuild
I: pybuild base:184: python2.7 setup.py config 
running config
I: pybuild base:184: python3.5 setup.py config 
running config
I: pybuild base:184: python3.6 setup.py config 
running config
   dh_auto_build -a -O--buildsystem=pybuild
I: pybuild base:184: /usr/bin/python setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora
copying acora/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora
copying acora/_acora.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora
running build_ext
building 'acora._acora' extension
creating build
creating build/temp.linux-armhf-2.7
creating build/temp.linux-armhf-2.7/acora
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python2.7 -c acora/_acora.c -o build/temp.linux-armhf-2.7/acora/_acora.o
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -Wdate-time -D_FORTIFY_SOURCE=2 -g -fdebug-prefix-map=/build/python2.7-LSpDd8/python2.7-2.7.14=. -fstack-protector-strong -Wformat -Werror=format-security -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-2.7/acora/_acora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_acora.so
building 'acora._cacora' extension
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fno-strict-aliasing -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python2.7 -c acora/_cacora.c -o build/temp.linux-armhf-2.7/acora/_cacora.o
acora/_cacora.c:5071:18: warning: '__pyx_f_5acora_7_cacora_group_transitions_by_state' defined but not used [-Wunused-function]
 static PyObject *__pyx_f_5acora_7_cacora_group_transitions_by_state(PyObject *__pyx_v_transitions) {
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -Wdate-time -D_FORTIFY_SOURCE=2 -g -fdebug-prefix-map=/build/python2.7-LSpDd8/python2.7-2.7.14=. -fstack-protector-strong -Wformat -Werror=format-security -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-2.7/acora/_cacora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_cacora.so
I: pybuild base:184: /usr/bin/python3.5 setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
copying acora/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
copying acora/_acora.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
running build_ext
building 'acora._acora' extension
creating build/temp.linux-armhf-3.5
creating build/temp.linux-armhf-3.5/acora
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.5m -c acora/_acora.c -o build/temp.linux-armhf-3.5/acora/_acora.o
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-3.5/acora/_acora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_acora.cpython-35m-arm-linux-gnueabihf.so
building 'acora._cacora' extension
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.5m -c acora/_cacora.c -o build/temp.linux-armhf-3.5/acora/_cacora.o
acora/_cacora.c:5071:18: warning: '__pyx_f_5acora_7_cacora_group_transitions_by_state' defined but not used [-Wunused-function]
 static PyObject *__pyx_f_5acora_7_cacora_group_transitions_by_state(PyObject *__pyx_v_transitions) {
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-3.5/acora/_cacora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_cacora.cpython-35m-arm-linux-gnueabihf.so
I: pybuild base:184: /usr/bin/python3 setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora
copying acora/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora
copying acora/_acora.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora
running build_ext
building 'acora._acora' extension
creating build/temp.linux-armhf-3.6
creating build/temp.linux-armhf-3.6/acora
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.6m -c acora/_acora.c -o build/temp.linux-armhf-3.6/acora/_acora.o
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -specs=/usr/share/dpkg/no-pie-link.specs -Wl,-z,relro -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-3.6/acora/_acora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/_acora.cpython-36m-arm-linux-gnueabihf.so
building 'acora._cacora' extension
arm-linux-gnueabihf-gcc -pthread -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/python3.6m -c acora/_cacora.c -o build/temp.linux-armhf-3.6/acora/_cacora.o
acora/_cacora.c:5071:18: warning: '__pyx_f_5acora_7_cacora_group_transitions_by_state' defined but not used [-Wunused-function]
 static PyObject *__pyx_f_5acora_7_cacora_group_transitions_by_state(PyObject *__pyx_v_transitions) {
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arm-linux-gnueabihf-gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -specs=/usr/share/dpkg/no-pie-link.specs -Wl,-z,relro -Wl,-z,relro -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 build/temp.linux-armhf-3.6/acora/_cacora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/_cacora.cpython-36m-arm-linux-gnueabihf.so
   debian/rules override_dh_auto_test
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_auto_test
I: pybuild pybuild:219: cp -a test.py README.rst /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/
I: pybuild base:184: python2.7 /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/test.py
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
4 [label="A"];
1 -> 4 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
2 -> 1 [label="A"];
5 [label="B"];
2 -> 5 [label="B"];
6 [label="C"];
2 -> 6 [label="C"];
2 -> 1 [label="a"];
2 -> 5 [label="b"];
2 -> 6 [label="c"];
3 -> 1 [label="A"];
7 [label="B"];
3 -> 7 [label="B"];
8 [label="C"];
3 -> 8 [label="C"];
9 [label="D"];
3 -> 9 [label="D"];
3 -> 1 [label="a"];
3 -> 7 [label="b"];
3 -> 8 [label="c"];
3 -> 9 [label="d"];
4 -> 4 [label="A"];
10 [label="B"];
4 -> 10 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="a"];
4 -> 10 [label="b"];
4 -> 3 [label="c"];
5 -> 1 [label="A"];
11 [label="B"];
5 -> 11 [label="B"];
5 -> 6 [label="C"];
5 -> 1 [label="a"];
5 -> 11 [label="b"];
5 -> 6 [label="c"];
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="A"];
6 -> 7 [label="B"];
6 -> 8 [label="C"];
6 -> 9 [label="D"];
6 -> 1 [label="a"];
6 -> 7 [label="b"];
6 -> 8 [label="c"];
6 -> 9 [label="d"];
M7 [label="cB", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="A"];
7 -> 5 [label="B"];
7 -> 6 [label="C"];
7 -> 1 [label="a"];
7 -> 5 [label="b"];
7 -> 6 [label="c"];
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="A"];
8 -> 7 [label="B"];
8 -> 8 [label="C"];
12 [label="D"];
8 -> 12 [label="D"];
8 -> 1 [label="a"];
8 -> 7 [label="b"];
8 -> 8 [label="c"];
8 -> 12 [label="d"];
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="A"];
9 -> 2 [label="B"];
9 -> 3 [label="C"];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
10 -> 1 [label="A"];
13 [label="B"];
10 -> 13 [label="B"];
10 -> 6 [label="C"];
10 -> 1 [label="a"];
10 -> 13 [label="b"];
10 -> 6 [label="c"];
M11 [label="bbb", shape=note];
11 -> M11 [style=dotted];
11 -> 1 [label="A"];
11 -> 11 [label="B"];
11 -> 6 [label="C"];
11 -> 1 [label="a"];
11 -> 11 [label="b"];
11 -> 6 [label="c"];
M12 [label="ccD\nCd", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="A"];
12 -> 2 [label="B"];
12 -> 3 [label="C"];
12 -> 1 [label="a"];
12 -> 2 [label="b"];
12 -> 3 [label="c"];
M13 [label="aAbb", shape=note];
13 -> M13 [style=dotted];
13 -> 1 [label="A"];
13 -> 11 [label="B"];
13 -> 6 [label="C"];
13 -> 1 [label="a"];
13 -> 11 [label="b"];
13 -> 6 [label="c"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\n"];
0 -> 1 [label="\\n"];
2 [label="\\r"];
0 -> 2 [label="\\r"];
3 [label="A"];
0 -> 3 [label="A"];
4 [label="B"];
0 -> 4 [label="B"];
5 [label="C"];
0 -> 5 [label="C"];
6 [label="D"];
0 -> 6 [label="D"];
0 -> 3 [label="a"];
0 -> 4 [label="b"];
0 -> 5 [label="c"];
0 -> 6 [label="d"];
M1 [label="\\\\\\\\n", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\n"];
1 -> 2 [label="\\r"];
1 -> 3 [label="A"];
1 -> 4 [label="B"];
1 -> 5 [label="C"];
1 -> 6 [label="D"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
1 -> 5 [label="c"];
1 -> 6 [label="d"];
M2 [label="\\\\\\\\r", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="\\n"];
2 -> 2 [label="\\r"];
2 -> 3 [label="A"];
2 -> 4 [label="B"];
2 -> 5 [label="C"];
2 -> 6 [label="D"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
2 -> 5 [label="c"];
2 -> 6 [label="d"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\n"];
3 -> 2 [label="\\r"];
3 -> 3 [label="A"];
3 -> 4 [label="B"];
3 -> 5 [label="C"];
3 -> 6 [label="D"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
3 -> 5 [label="c"];
3 -> 6 [label="d"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="\\n"];
4 -> 2 [label="\\r"];
4 -> 3 [label="A"];
4 -> 4 [label="B"];
4 -> 5 [label="C"];
4 -> 6 [label="D"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
4 -> 5 [label="c"];
4 -> 6 [label="d"];
M5 [label="c", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="\\n"];
5 -> 2 [label="\\r"];
5 -> 3 [label="A"];
5 -> 4 [label="B"];
5 -> 5 [label="C"];
5 -> 6 [label="D"];
5 -> 3 [label="a"];
5 -> 4 [label="b"];
5 -> 5 [label="c"];
5 -> 6 [label="d"];
M6 [label="d", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="\\n"];
6 -> 2 [label="\\r"];
6 -> 3 [label="A"];
6 -> 4 [label="B"];
6 -> 5 [label="C"];
6 -> 6 [label="D"];
6 -> 3 [label="a"];
6 -> 4 [label="b"];
6 -> 5 [label="c"];
6 -> 6 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
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M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
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M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
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25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
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2 [label="B"];
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3 [label="C"];
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4 [label="D"];
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5 [label="E"];
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6 [label="F"];
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7 [label="G"];
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8 [label="H"];
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9 [label="I"];
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10 [label="J"];
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11 [label="K"];
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12 [label="L"];
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13 [label="M"];
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15 [label="O"];
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16 [label="P"];
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21 [label="U"];
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22 [label="V"];
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23 [label="W"];
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24 [label="X"];
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26 [label="Z"];
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1 -> M1 [style=dotted];
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2 -> M2 [style=dotted];
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2 -> 2 [label="B"];
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3 -> M3 [style=dotted];
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3 -> 2 [label="B"];
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4 -> M4 [style=dotted];
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7 -> M7 [style=dotted];
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41 -> 35 [label="i"];
41 -> 36 [label="j"];
41 -> 37 [label="k"];
41 -> 38 [label="l"];
41 -> 39 [label="m"];
41 -> 40 [label="n"];
41 -> 41 [label="o"];
41 -> 42 [label="p"];
41 -> 43 [label="q"];
41 -> 44 [label="r"];
41 -> 45 [label="s"];
41 -> 46 [label="t"];
41 -> 47 [label="u"];
41 -> 48 [label="v"];
41 -> 49 [label="w"];
41 -> 50 [label="x"];
41 -> 51 [label="y"];
41 -> 52 [label="z"];
M42 [label="p", shape=note];
42 -> M42 [style=dotted];
42 -> 1 [label="A"];
42 -> 2 [label="B"];
42 -> 3 [label="C"];
42 -> 4 [label="D"];
42 -> 5 [label="E"];
42 -> 6 [label="F"];
42 -> 7 [label="G"];
42 -> 8 [label="H"];
42 -> 9 [label="I"];
42 -> 10 [label="J"];
42 -> 11 [label="K"];
42 -> 12 [label="L"];
42 -> 13 [label="M"];
42 -> 14 [label="N"];
42 -> 15 [label="O"];
42 -> 16 [label="P"];
42 -> 17 [label="Q"];
42 -> 18 [label="R"];
42 -> 19 [label="S"];
42 -> 20 [label="T"];
42 -> 21 [label="U"];
42 -> 22 [label="V"];
42 -> 23 [label="W"];
42 -> 24 [label="X"];
42 -> 25 [label="Y"];
42 -> 26 [label="Z"];
42 -> 27 [label="a"];
42 -> 28 [label="b"];
42 -> 29 [label="c"];
42 -> 30 [label="d"];
42 -> 31 [label="e"];
42 -> 32 [label="f"];
42 -> 33 [label="g"];
42 -> 34 [label="h"];
42 -> 35 [label="i"];
42 -> 36 [label="j"];
42 -> 37 [label="k"];
42 -> 38 [label="l"];
42 -> 39 [label="m"];
42 -> 40 [label="n"];
42 -> 41 [label="o"];
42 -> 42 [label="p"];
42 -> 43 [label="q"];
42 -> 44 [label="r"];
42 -> 45 [label="s"];
42 -> 46 [label="t"];
42 -> 47 [label="u"];
42 -> 48 [label="v"];
42 -> 49 [label="w"];
42 -> 50 [label="x"];
42 -> 51 [label="y"];
42 -> 52 [label="z"];
M43 [label="q", shape=note];
43 -> M43 [style=dotted];
43 -> 1 [label="A"];
43 -> 2 [label="B"];
43 -> 3 [label="C"];
43 -> 4 [label="D"];
43 -> 5 [label="E"];
43 -> 6 [label="F"];
43 -> 7 [label="G"];
43 -> 8 [label="H"];
43 -> 9 [label="I"];
43 -> 10 [label="J"];
43 -> 11 [label="K"];
43 -> 12 [label="L"];
43 -> 13 [label="M"];
43 -> 14 [label="N"];
43 -> 15 [label="O"];
43 -> 16 [label="P"];
43 -> 17 [label="Q"];
43 -> 18 [label="R"];
43 -> 19 [label="S"];
43 -> 20 [label="T"];
43 -> 21 [label="U"];
43 -> 22 [label="V"];
43 -> 23 [label="W"];
43 -> 24 [label="X"];
43 -> 25 [label="Y"];
43 -> 26 [label="Z"];
43 -> 27 [label="a"];
43 -> 28 [label="b"];
43 -> 29 [label="c"];
43 -> 30 [label="d"];
43 -> 31 [label="e"];
43 -> 32 [label="f"];
43 -> 33 [label="g"];
43 -> 34 [label="h"];
43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
1 -> 17 [label="Q"];
1 -> 18 [label="R"];
1 -> 19 [label="S"];
1 -> 20 [label="T"];
1 -> 21 [label="U"];
1 -> 22 [label="V"];
1 -> 23 [label="W"];
1 -> 24 [label="X"];
1 -> 25 [label="Y"];
1 -> 26 [label="Z"];
1 -> 27 [label="a"];
1 -> 28 [label="b"];
1 -> 29 [label="c"];
1 -> 30 [label="d"];
1 -> 31 [label="e"];
1 -> 32 [label="f"];
1 -> 33 [label="g"];
1 -> 34 [label="h"];
1 -> 35 [label="i"];
1 -> 36 [label="j"];
1 -> 37 [label="k"];
1 -> 38 [label="l"];
1 -> 39 [label="m"];
1 -> 40 [label="n"];
1 -> 41 [label="o"];
1 -> 42 [label="p"];
1 -> 43 [label="q"];
1 -> 44 [label="r"];
1 -> 45 [label="s"];
1 -> 46 [label="t"];
1 -> 47 [label="u"];
1 -> 48 [label="v"];
1 -> 49 [label="w"];
1 -> 50 [label="x"];
1 -> 51 [label="y"];
1 -> 52 [label="z"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 5 [label="E"];
2 -> 6 [label="F"];
2 -> 7 [label="G"];
2 -> 8 [label="H"];
2 -> 9 [label="I"];
2 -> 10 [label="J"];
2 -> 11 [label="K"];
2 -> 12 [label="L"];
2 -> 13 [label="M"];
2 -> 14 [label="N"];
2 -> 15 [label="O"];
2 -> 16 [label="P"];
2 -> 17 [label="Q"];
2 -> 18 [label="R"];
2 -> 19 [label="S"];
2 -> 20 [label="T"];
2 -> 21 [label="U"];
2 -> 22 [label="V"];
2 -> 23 [label="W"];
2 -> 24 [label="X"];
2 -> 25 [label="Y"];
2 -> 26 [label="Z"];
2 -> 27 [label="a"];
2 -> 28 [label="b"];
2 -> 29 [label="c"];
2 -> 30 [label="d"];
2 -> 31 [label="e"];
2 -> 32 [label="f"];
2 -> 33 [label="g"];
2 -> 34 [label="h"];
2 -> 35 [label="i"];
2 -> 36 [label="j"];
2 -> 37 [label="k"];
2 -> 38 [label="l"];
2 -> 39 [label="m"];
2 -> 40 [label="n"];
2 -> 41 [label="o"];
2 -> 42 [label="p"];
2 -> 43 [label="q"];
2 -> 44 [label="r"];
2 -> 45 [label="s"];
2 -> 46 [label="t"];
2 -> 47 [label="u"];
2 -> 48 [label="v"];
2 -> 49 [label="w"];
2 -> 50 [label="x"];
2 -> 51 [label="y"];
2 -> 52 [label="z"];
M3 [label="C", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 5 [label="E"];
3 -> 6 [label="F"];
3 -> 7 [label="G"];
3 -> 8 [label="H"];
3 -> 9 [label="I"];
3 -> 10 [label="J"];
3 -> 11 [label="K"];
3 -> 12 [label="L"];
3 -> 13 [label="M"];
3 -> 14 [label="N"];
3 -> 15 [label="O"];
3 -> 16 [label="P"];
3 -> 17 [label="Q"];
3 -> 18 [label="R"];
3 -> 19 [label="S"];
3 -> 20 [label="T"];
3 -> 21 [label="U"];
3 -> 22 [label="V"];
3 -> 23 [label="W"];
3 -> 24 [label="X"];
3 -> 25 [label="Y"];
3 -> 26 [label="Z"];
3 -> 27 [label="a"];
3 -> 28 [label="b"];
3 -> 29 [label="c"];
3 -> 30 [label="d"];
3 -> 31 [label="e"];
3 -> 32 [label="f"];
3 -> 33 [label="g"];
3 -> 34 [label="h"];
3 -> 35 [label="i"];
3 -> 36 [label="j"];
3 -> 37 [label="k"];
3 -> 38 [label="l"];
3 -> 39 [label="m"];
3 -> 40 [label="n"];
3 -> 41 [label="o"];
3 -> 42 [label="p"];
3 -> 43 [label="q"];
3 -> 44 [label="r"];
3 -> 45 [label="s"];
3 -> 46 [label="t"];
3 -> 47 [label="u"];
3 -> 48 [label="v"];
3 -> 49 [label="w"];
3 -> 50 [label="x"];
3 -> 51 [label="y"];
3 -> 52 [label="z"];
M4 [label="D", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 5 [label="E"];
4 -> 6 [label="F"];
4 -> 7 [label="G"];
4 -> 8 [label="H"];
4 -> 9 [label="I"];
4 -> 10 [label="J"];
4 -> 11 [label="K"];
4 -> 12 [label="L"];
4 -> 13 [label="M"];
4 -> 14 [label="N"];
4 -> 15 [label="O"];
4 -> 16 [label="P"];
4 -> 17 [label="Q"];
4 -> 18 [label="R"];
4 -> 19 [label="S"];
4 -> 20 [label="T"];
4 -> 21 [label="U"];
4 -> 22 [label="V"];
4 -> 23 [label="W"];
4 -> 24 [label="X"];
4 -> 25 [label="Y"];
4 -> 26 [label="Z"];
4 -> 27 [label="a"];
4 -> 28 [label="b"];
4 -> 29 [label="c"];
4 -> 30 [label="d"];
4 -> 31 [label="e"];
4 -> 32 [label="f"];
4 -> 33 [label="g"];
4 -> 34 [label="h"];
4 -> 35 [label="i"];
4 -> 36 [label="j"];
4 -> 37 [label="k"];
4 -> 38 [label="l"];
4 -> 39 [label="m"];
4 -> 40 [label="n"];
4 -> 41 [label="o"];
4 -> 42 [label="p"];
4 -> 43 [label="q"];
4 -> 44 [label="r"];
4 -> 45 [label="s"];
4 -> 46 [label="t"];
4 -> 47 [label="u"];
4 -> 48 [label="v"];
4 -> 49 [label="w"];
4 -> 50 [label="x"];
4 -> 51 [label="y"];
4 -> 52 [label="z"];
M5 [label="E", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="A"];
5 -> 2 [label="B"];
5 -> 3 [label="C"];
5 -> 4 [label="D"];
5 -> 5 [label="E"];
5 -> 6 [label="F"];
5 -> 7 [label="G"];
5 -> 8 [label="H"];
5 -> 9 [label="I"];
5 -> 10 [label="J"];
5 -> 11 [label="K"];
5 -> 12 [label="L"];
5 -> 13 [label="M"];
5 -> 14 [label="N"];
5 -> 15 [label="O"];
5 -> 16 [label="P"];
5 -> 17 [label="Q"];
5 -> 18 [label="R"];
5 -> 19 [label="S"];
5 -> 20 [label="T"];
5 -> 21 [label="U"];
5 -> 22 [label="V"];
5 -> 23 [label="W"];
5 -> 24 [label="X"];
5 -> 25 [label="Y"];
5 -> 26 [label="Z"];
5 -> 27 [label="a"];
5 -> 28 [label="b"];
5 -> 29 [label="c"];
5 -> 30 [label="d"];
5 -> 31 [label="e"];
5 -> 32 [label="f"];
5 -> 33 [label="g"];
5 -> 34 [label="h"];
5 -> 35 [label="i"];
5 -> 36 [label="j"];
5 -> 37 [label="k"];
5 -> 38 [label="l"];
5 -> 39 [label="m"];
5 -> 40 [label="n"];
5 -> 41 [label="o"];
5 -> 42 [label="p"];
5 -> 43 [label="q"];
5 -> 44 [label="r"];
5 -> 45 [label="s"];
5 -> 46 [label="t"];
5 -> 47 [label="u"];
5 -> 48 [label="v"];
5 -> 49 [label="w"];
5 -> 50 [label="x"];
5 -> 51 [label="y"];
5 -> 52 [label="z"];
M6 [label="F", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="A"];
6 -> 2 [label="B"];
6 -> 3 [label="C"];
6 -> 4 [label="D"];
6 -> 5 [label="E"];
6 -> 6 [label="F"];
6 -> 7 [label="G"];
6 -> 8 [label="H"];
6 -> 9 [label="I"];
6 -> 10 [label="J"];
6 -> 11 [label="K"];
6 -> 12 [label="L"];
6 -> 13 [label="M"];
6 -> 14 [label="N"];
6 -> 15 [label="O"];
6 -> 16 [label="P"];
6 -> 17 [label="Q"];
6 -> 18 [label="R"];
6 -> 19 [label="S"];
6 -> 20 [label="T"];
6 -> 21 [label="U"];
6 -> 22 [label="V"];
6 -> 23 [label="W"];
6 -> 24 [label="X"];
6 -> 25 [label="Y"];
6 -> 26 [label="Z"];
6 -> 27 [label="a"];
6 -> 28 [label="b"];
6 -> 29 [label="c"];
6 -> 30 [label="d"];
6 -> 31 [label="e"];
6 -> 32 [label="f"];
6 -> 33 [label="g"];
6 -> 34 [label="h"];
6 -> 35 [label="i"];
6 -> 36 [label="j"];
6 -> 37 [label="k"];
6 -> 38 [label="l"];
6 -> 39 [label="m"];
6 -> 40 [label="n"];
6 -> 41 [label="o"];
6 -> 42 [label="p"];
6 -> 43 [label="q"];
6 -> 44 [label="r"];
6 -> 45 [label="s"];
6 -> 46 [label="t"];
6 -> 47 [label="u"];
6 -> 48 [label="v"];
6 -> 49 [label="w"];
6 -> 50 [label="x"];
6 -> 51 [label="y"];
6 -> 52 [label="z"];
M7 [label="G", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="A"];
7 -> 2 [label="B"];
7 -> 3 [label="C"];
7 -> 4 [label="D"];
7 -> 5 [label="E"];
7 -> 6 [label="F"];
7 -> 7 [label="G"];
7 -> 8 [label="H"];
7 -> 9 [label="I"];
7 -> 10 [label="J"];
7 -> 11 [label="K"];
7 -> 12 [label="L"];
7 -> 13 [label="M"];
7 -> 14 [label="N"];
7 -> 15 [label="O"];
7 -> 16 [label="P"];
7 -> 17 [label="Q"];
7 -> 18 [label="R"];
7 -> 19 [label="S"];
7 -> 20 [label="T"];
7 -> 21 [label="U"];
7 -> 22 [label="V"];
7 -> 23 [label="W"];
7 -> 24 [label="X"];
7 -> 25 [label="Y"];
7 -> 26 [label="Z"];
7 -> 27 [label="a"];
7 -> 28 [label="b"];
7 -> 29 [label="c"];
7 -> 30 [label="d"];
7 -> 31 [label="e"];
7 -> 32 [label="f"];
7 -> 33 [label="g"];
7 -> 34 [label="h"];
7 -> 35 [label="i"];
7 -> 36 [label="j"];
7 -> 37 [label="k"];
7 -> 38 [label="l"];
7 -> 39 [label="m"];
7 -> 40 [label="n"];
7 -> 41 [label="o"];
7 -> 42 [label="p"];
7 -> 43 [label="q"];
7 -> 44 [label="r"];
7 -> 45 [label="s"];
7 -> 46 [label="t"];
7 -> 47 [label="u"];
7 -> 48 [label="v"];
7 -> 49 [label="w"];
7 -> 50 [label="x"];
7 -> 51 [label="y"];
7 -> 52 [label="z"];
M8 [label="H", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="A"];
8 -> 2 [label="B"];
8 -> 3 [label="C"];
8 -> 4 [label="D"];
8 -> 5 [label="E"];
8 -> 6 [label="F"];
8 -> 7 [label="G"];
8 -> 8 [label="H"];
8 -> 9 [label="I"];
8 -> 10 [label="J"];
8 -> 11 [label="K"];
8 -> 12 [label="L"];
8 -> 13 [label="M"];
8 -> 14 [label="N"];
8 -> 15 [label="O"];
8 -> 16 [label="P"];
8 -> 17 [label="Q"];
8 -> 18 [label="R"];
8 -> 19 [label="S"];
8 -> 20 [label="T"];
8 -> 21 [label="U"];
8 -> 22 [label="V"];
8 -> 23 [label="W"];
8 -> 24 [label="X"];
8 -> 25 [label="Y"];
8 -> 26 [label="Z"];
8 -> 27 [label="a"];
8 -> 28 [label="b"];
8 -> 29 [label="c"];
8 -> 30 [label="d"];
8 -> 31 [label="e"];
8 -> 32 [label="f"];
8 -> 33 [label="g"];
8 -> 34 [label="h"];
8 -> 35 [label="i"];
8 -> 36 [label="j"];
8 -> 37 [label="k"];
8 -> 38 [label="l"];
8 -> 39 [label="m"];
8 -> 40 [label="n"];
8 -> 41 [label="o"];
8 -> 42 [label="p"];
8 -> 43 [label="q"];
8 -> 44 [label="r"];
8 -> 45 [label="s"];
8 -> 46 [label="t"];
8 -> 47 [label="u"];
8 -> 48 [label="v"];
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M39 [label="m", shape=note];
39 -> M39 [style=dotted];
39 -> 1 [label="A"];
39 -> 2 [label="B"];
39 -> 3 [label="C"];
39 -> 4 [label="D"];
39 -> 5 [label="E"];
39 -> 6 [label="F"];
39 -> 7 [label="G"];
39 -> 8 [label="H"];
39 -> 9 [label="I"];
39 -> 10 [label="J"];
39 -> 11 [label="K"];
39 -> 12 [label="L"];
39 -> 13 [label="M"];
39 -> 14 [label="N"];
39 -> 15 [label="O"];
39 -> 16 [label="P"];
39 -> 17 [label="Q"];
39 -> 18 [label="R"];
39 -> 19 [label="S"];
39 -> 20 [label="T"];
39 -> 21 [label="U"];
39 -> 22 [label="V"];
39 -> 23 [label="W"];
39 -> 24 [label="X"];
39 -> 25 [label="Y"];
39 -> 26 [label="Z"];
39 -> 27 [label="a"];
39 -> 28 [label="b"];
39 -> 29 [label="c"];
39 -> 30 [label="d"];
39 -> 31 [label="e"];
39 -> 32 [label="f"];
39 -> 33 [label="g"];
39 -> 34 [label="h"];
39 -> 35 [label="i"];
39 -> 36 [label="j"];
39 -> 37 [label="k"];
39 -> 38 [label="l"];
39 -> 39 [label="m"];
39 -> 40 [label="n"];
39 -> 41 [label="o"];
39 -> 42 [label="p"];
39 -> 43 [label="q"];
39 -> 44 [label="r"];
39 -> 45 [label="s"];
39 -> 46 [label="t"];
39 -> 47 [label="u"];
39 -> 48 [label="v"];
39 -> 49 [label="w"];
39 -> 50 [label="x"];
39 -> 51 [label="y"];
39 -> 52 [label="z"];
M40 [label="n", shape=note];
40 -> M40 [style=dotted];
40 -> 1 [label="A"];
40 -> 2 [label="B"];
40 -> 3 [label="C"];
40 -> 4 [label="D"];
40 -> 5 [label="E"];
40 -> 6 [label="F"];
40 -> 7 [label="G"];
40 -> 8 [label="H"];
40 -> 9 [label="I"];
40 -> 10 [label="J"];
40 -> 11 [label="K"];
40 -> 12 [label="L"];
40 -> 13 [label="M"];
40 -> 14 [label="N"];
40 -> 15 [label="O"];
40 -> 16 [label="P"];
40 -> 17 [label="Q"];
40 -> 18 [label="R"];
40 -> 19 [label="S"];
40 -> 20 [label="T"];
40 -> 21 [label="U"];
40 -> 22 [label="V"];
40 -> 23 [label="W"];
40 -> 24 [label="X"];
40 -> 25 [label="Y"];
40 -> 26 [label="Z"];
40 -> 27 [label="a"];
40 -> 28 [label="b"];
40 -> 29 [label="c"];
40 -> 30 [label="d"];
40 -> 31 [label="e"];
40 -> 32 [label="f"];
40 -> 33 [label="g"];
40 -> 34 [label="h"];
40 -> 35 [label="i"];
40 -> 36 [label="j"];
40 -> 37 [label="k"];
40 -> 38 [label="l"];
40 -> 39 [label="m"];
40 -> 40 [label="n"];
40 -> 41 [label="o"];
40 -> 42 [label="p"];
40 -> 43 [label="q"];
40 -> 44 [label="r"];
40 -> 45 [label="s"];
40 -> 46 [label="t"];
40 -> 47 [label="u"];
40 -> 48 [label="v"];
40 -> 49 [label="w"];
40 -> 50 [label="x"];
40 -> 51 [label="y"];
40 -> 52 [label="z"];
M41 [label="o", shape=note];
41 -> M41 [style=dotted];
41 -> 1 [label="A"];
41 -> 2 [label="B"];
41 -> 3 [label="C"];
41 -> 4 [label="D"];
41 -> 5 [label="E"];
41 -> 6 [label="F"];
41 -> 7 [label="G"];
41 -> 8 [label="H"];
41 -> 9 [label="I"];
41 -> 10 [label="J"];
41 -> 11 [label="K"];
41 -> 12 [label="L"];
41 -> 13 [label="M"];
41 -> 14 [label="N"];
41 -> 15 [label="O"];
41 -> 16 [label="P"];
41 -> 17 [label="Q"];
41 -> 18 [label="R"];
41 -> 19 [label="S"];
41 -> 20 [label="T"];
41 -> 21 [label="U"];
41 -> 22 [label="V"];
41 -> 23 [label="W"];
41 -> 24 [label="X"];
41 -> 25 [label="Y"];
41 -> 26 [label="Z"];
41 -> 27 [label="a"];
41 -> 28 [label="b"];
41 -> 29 [label="c"];
41 -> 30 [label="d"];
41 -> 31 [label="e"];
41 -> 32 [label="f"];
41 -> 33 [label="g"];
41 -> 34 [label="h"];
41 -> 35 [label="i"];
41 -> 36 [label="j"];
41 -> 37 [label="k"];
41 -> 38 [label="l"];
41 -> 39 [label="m"];
41 -> 40 [label="n"];
41 -> 41 [label="o"];
41 -> 42 [label="p"];
41 -> 43 [label="q"];
41 -> 44 [label="r"];
41 -> 45 [label="s"];
41 -> 46 [label="t"];
41 -> 47 [label="u"];
41 -> 48 [label="v"];
41 -> 49 [label="w"];
41 -> 50 [label="x"];
41 -> 51 [label="y"];
41 -> 52 [label="z"];
M42 [label="p", shape=note];
42 -> M42 [style=dotted];
42 -> 1 [label="A"];
42 -> 2 [label="B"];
42 -> 3 [label="C"];
42 -> 4 [label="D"];
42 -> 5 [label="E"];
42 -> 6 [label="F"];
42 -> 7 [label="G"];
42 -> 8 [label="H"];
42 -> 9 [label="I"];
42 -> 10 [label="J"];
42 -> 11 [label="K"];
42 -> 12 [label="L"];
42 -> 13 [label="M"];
42 -> 14 [label="N"];
42 -> 15 [label="O"];
42 -> 16 [label="P"];
42 -> 17 [label="Q"];
42 -> 18 [label="R"];
42 -> 19 [label="S"];
42 -> 20 [label="T"];
42 -> 21 [label="U"];
42 -> 22 [label="V"];
42 -> 23 [label="W"];
42 -> 24 [label="X"];
42 -> 25 [label="Y"];
42 -> 26 [label="Z"];
42 -> 27 [label="a"];
42 -> 28 [label="b"];
42 -> 29 [label="c"];
42 -> 30 [label="d"];
42 -> 31 [label="e"];
42 -> 32 [label="f"];
42 -> 33 [label="g"];
42 -> 34 [label="h"];
42 -> 35 [label="i"];
42 -> 36 [label="j"];
42 -> 37 [label="k"];
42 -> 38 [label="l"];
42 -> 39 [label="m"];
42 -> 40 [label="n"];
42 -> 41 [label="o"];
42 -> 42 [label="p"];
42 -> 43 [label="q"];
42 -> 44 [label="r"];
42 -> 45 [label="s"];
42 -> 46 [label="t"];
42 -> 47 [label="u"];
42 -> 48 [label="v"];
42 -> 49 [label="w"];
42 -> 50 [label="x"];
42 -> 51 [label="y"];
42 -> 52 [label="z"];
M43 [label="q", shape=note];
43 -> M43 [style=dotted];
43 -> 1 [label="A"];
43 -> 2 [label="B"];
43 -> 3 [label="C"];
43 -> 4 [label="D"];
43 -> 5 [label="E"];
43 -> 6 [label="F"];
43 -> 7 [label="G"];
43 -> 8 [label="H"];
43 -> 9 [label="I"];
43 -> 10 [label="J"];
43 -> 11 [label="K"];
43 -> 12 [label="L"];
43 -> 13 [label="M"];
43 -> 14 [label="N"];
43 -> 15 [label="O"];
43 -> 16 [label="P"];
43 -> 17 [label="Q"];
43 -> 18 [label="R"];
43 -> 19 [label="S"];
43 -> 20 [label="T"];
43 -> 21 [label="U"];
43 -> 22 [label="V"];
43 -> 23 [label="W"];
43 -> 24 [label="X"];
43 -> 25 [label="Y"];
43 -> 26 [label="Z"];
43 -> 27 [label="a"];
43 -> 28 [label="b"];
43 -> 29 [label="c"];
43 -> 30 [label="d"];
43 -> 31 [label="e"];
43 -> 32 [label="f"];
43 -> 33 [label="g"];
43 -> 34 [label="h"];
43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1 [label="\\U0001f8d2"];
M1 [label="\\\\\\\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\U0001f8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1 [label="\\uf8d2"];
M1 [label="\\\\\\\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\uf8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
3 [label="b"];
1 -> 3 [label="b"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
M3 [label="ab\nb", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
4 [label="c"];
3 -> 4 [label="c"];
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
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42 -> 37 [label="k"];
42 -> 38 [label="l"];
42 -> 39 [label="m"];
42 -> 40 [label="n"];
42 -> 41 [label="o"];
42 -> 42 [label="p"];
42 -> 43 [label="q"];
42 -> 44 [label="r"];
42 -> 45 [label="s"];
42 -> 46 [label="t"];
42 -> 47 [label="u"];
42 -> 48 [label="v"];
42 -> 49 [label="w"];
42 -> 50 [label="x"];
42 -> 51 [label="y"];
42 -> 52 [label="z"];
M43 [label="q", shape=note];
43 -> M43 [style=dotted];
43 -> 1 [label="A"];
43 -> 2 [label="B"];
43 -> 3 [label="C"];
43 -> 4 [label="D"];
43 -> 5 [label="E"];
43 -> 6 [label="F"];
43 -> 7 [label="G"];
43 -> 8 [label="H"];
43 -> 9 [label="I"];
43 -> 10 [label="J"];
43 -> 11 [label="K"];
43 -> 12 [label="L"];
43 -> 13 [label="M"];
43 -> 14 [label="N"];
43 -> 15 [label="O"];
43 -> 16 [label="P"];
43 -> 17 [label="Q"];
43 -> 18 [label="R"];
43 -> 19 [label="S"];
43 -> 20 [label="T"];
43 -> 21 [label="U"];
43 -> 22 [label="V"];
43 -> 23 [label="W"];
43 -> 24 [label="X"];
43 -> 25 [label="Y"];
43 -> 26 [label="Z"];
43 -> 27 [label="a"];
43 -> 28 [label="b"];
43 -> 29 [label="c"];
43 -> 30 [label="d"];
43 -> 31 [label="e"];
43 -> 32 [label="f"];
43 -> 33 [label="g"];
43 -> 34 [label="h"];
43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
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17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
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20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
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40 [label="n"];
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41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
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46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
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48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
1 -> 17 [label="Q"];
1 -> 18 [label="R"];
1 -> 19 [label="S"];
1 -> 20 [label="T"];
1 -> 21 [label="U"];
1 -> 22 [label="V"];
1 -> 23 [label="W"];
1 -> 24 [label="X"];
1 -> 25 [label="Y"];
1 -> 26 [label="Z"];
1 -> 27 [label="a"];
1 -> 28 [label="b"];
1 -> 29 [label="c"];
1 -> 30 [label="d"];
1 -> 31 [label="e"];
1 -> 32 [label="f"];
1 -> 33 [label="g"];
1 -> 34 [label="h"];
1 -> 35 [label="i"];
1 -> 36 [label="j"];
1 -> 37 [label="k"];
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1 -> 39 [label="m"];
1 -> 40 [label="n"];
1 -> 41 [label="o"];
1 -> 42 [label="p"];
1 -> 43 [label="q"];
1 -> 44 [label="r"];
1 -> 45 [label="s"];
1 -> 46 [label="t"];
1 -> 47 [label="u"];
1 -> 48 [label="v"];
1 -> 49 [label="w"];
1 -> 50 [label="x"];
1 -> 51 [label="y"];
1 -> 52 [label="z"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 5 [label="E"];
2 -> 6 [label="F"];
2 -> 7 [label="G"];
2 -> 8 [label="H"];
2 -> 9 [label="I"];
2 -> 10 [label="J"];
2 -> 11 [label="K"];
2 -> 12 [label="L"];
2 -> 13 [label="M"];
2 -> 14 [label="N"];
2 -> 15 [label="O"];
2 -> 16 [label="P"];
2 -> 17 [label="Q"];
2 -> 18 [label="R"];
2 -> 19 [label="S"];
2 -> 20 [label="T"];
2 -> 21 [label="U"];
2 -> 22 [label="V"];
2 -> 23 [label="W"];
2 -> 24 [label="X"];
2 -> 25 [label="Y"];
2 -> 26 [label="Z"];
2 -> 27 [label="a"];
2 -> 28 [label="b"];
2 -> 29 [label="c"];
2 -> 30 [label="d"];
2 -> 31 [label="e"];
2 -> 32 [label="f"];
2 -> 33 [label="g"];
2 -> 34 [label="h"];
2 -> 35 [label="i"];
2 -> 36 [label="j"];
2 -> 37 [label="k"];
2 -> 38 [label="l"];
2 -> 39 [label="m"];
2 -> 40 [label="n"];
2 -> 41 [label="o"];
2 -> 42 [label="p"];
2 -> 43 [label="q"];
2 -> 44 [label="r"];
2 -> 45 [label="s"];
2 -> 46 [label="t"];
2 -> 47 [label="u"];
2 -> 48 [label="v"];
2 -> 49 [label="w"];
2 -> 50 [label="x"];
2 -> 51 [label="y"];
2 -> 52 [label="z"];
M3 [label="C", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 5 [label="E"];
3 -> 6 [label="F"];
3 -> 7 [label="G"];
3 -> 8 [label="H"];
3 -> 9 [label="I"];
3 -> 10 [label="J"];
3 -> 11 [label="K"];
3 -> 12 [label="L"];
3 -> 13 [label="M"];
3 -> 14 [label="N"];
3 -> 15 [label="O"];
3 -> 16 [label="P"];
3 -> 17 [label="Q"];
3 -> 18 [label="R"];
3 -> 19 [label="S"];
3 -> 20 [label="T"];
3 -> 21 [label="U"];
3 -> 22 [label="V"];
3 -> 23 [label="W"];
3 -> 24 [label="X"];
3 -> 25 [label="Y"];
3 -> 26 [label="Z"];
3 -> 27 [label="a"];
3 -> 28 [label="b"];
3 -> 29 [label="c"];
3 -> 30 [label="d"];
3 -> 31 [label="e"];
3 -> 32 [label="f"];
3 -> 33 [label="g"];
3 -> 34 [label="h"];
3 -> 35 [label="i"];
3 -> 36 [label="j"];
3 -> 37 [label="k"];
3 -> 38 [label="l"];
3 -> 39 [label="m"];
3 -> 40 [label="n"];
3 -> 41 [label="o"];
3 -> 42 [label="p"];
3 -> 43 [label="q"];
3 -> 44 [label="r"];
3 -> 45 [label="s"];
3 -> 46 [label="t"];
3 -> 47 [label="u"];
3 -> 48 [label="v"];
3 -> 49 [label="w"];
3 -> 50 [label="x"];
3 -> 51 [label="y"];
3 -> 52 [label="z"];
M4 [label="D", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 5 [label="E"];
4 -> 6 [label="F"];
4 -> 7 [label="G"];
4 -> 8 [label="H"];
4 -> 9 [label="I"];
4 -> 10 [label="J"];
4 -> 11 [label="K"];
4 -> 12 [label="L"];
4 -> 13 [label="M"];
4 -> 14 [label="N"];
4 -> 15 [label="O"];
4 -> 16 [label="P"];
4 -> 17 [label="Q"];
4 -> 18 [label="R"];
4 -> 19 [label="S"];
4 -> 20 [label="T"];
4 -> 21 [label="U"];
4 -> 22 [label="V"];
4 -> 23 [label="W"];
4 -> 24 [label="X"];
4 -> 25 [label="Y"];
4 -> 26 [label="Z"];
4 -> 27 [label="a"];
4 -> 28 [label="b"];
4 -> 29 [label="c"];
4 -> 30 [label="d"];
4 -> 31 [label="e"];
4 -> 32 [label="f"];
4 -> 33 [label="g"];
4 -> 34 [label="h"];
4 -> 35 [label="i"];
4 -> 36 [label="j"];
4 -> 37 [label="k"];
4 -> 38 [label="l"];
4 -> 39 [label="m"];
4 -> 40 [label="n"];
4 -> 41 [label="o"];
4 -> 42 [label="p"];
4 -> 43 [label="q"];
4 -> 44 [label="r"];
4 -> 45 [label="s"];
4 -> 46 [label="t"];
4 -> 47 [label="u"];
4 -> 48 [label="v"];
4 -> 49 [label="w"];
4 -> 50 [label="x"];
4 -> 51 [label="y"];
4 -> 52 [label="z"];
M5 [label="E", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="A"];
5 -> 2 [label="B"];
5 -> 3 [label="C"];
5 -> 4 [label="D"];
5 -> 5 [label="E"];
5 -> 6 [label="F"];
5 -> 7 [label="G"];
5 -> 8 [label="H"];
5 -> 9 [label="I"];
5 -> 10 [label="J"];
5 -> 11 [label="K"];
5 -> 12 [label="L"];
5 -> 13 [label="M"];
5 -> 14 [label="N"];
5 -> 15 [label="O"];
5 -> 16 [label="P"];
5 -> 17 [label="Q"];
5 -> 18 [label="R"];
5 -> 19 [label="S"];
5 -> 20 [label="T"];
5 -> 21 [label="U"];
5 -> 22 [label="V"];
5 -> 23 [label="W"];
5 -> 24 [label="X"];
5 -> 25 [label="Y"];
5 -> 26 [label="Z"];
5 -> 27 [label="a"];
5 -> 28 [label="b"];
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5 -> 30 [label="d"];
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5 -> 32 [label="f"];
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5 -> 34 [label="h"];
5 -> 35 [label="i"];
5 -> 36 [label="j"];
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5 -> 39 [label="m"];
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5 -> 42 [label="p"];
5 -> 43 [label="q"];
5 -> 44 [label="r"];
5 -> 45 [label="s"];
5 -> 46 [label="t"];
5 -> 47 [label="u"];
5 -> 48 [label="v"];
5 -> 49 [label="w"];
5 -> 50 [label="x"];
5 -> 51 [label="y"];
5 -> 52 [label="z"];
M6 [label="F", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="A"];
6 -> 2 [label="B"];
6 -> 3 [label="C"];
6 -> 4 [label="D"];
6 -> 5 [label="E"];
6 -> 6 [label="F"];
6 -> 7 [label="G"];
6 -> 8 [label="H"];
6 -> 9 [label="I"];
6 -> 10 [label="J"];
6 -> 11 [label="K"];
6 -> 12 [label="L"];
6 -> 13 [label="M"];
6 -> 14 [label="N"];
6 -> 15 [label="O"];
6 -> 16 [label="P"];
6 -> 17 [label="Q"];
6 -> 18 [label="R"];
6 -> 19 [label="S"];
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6 -> 21 [label="U"];
6 -> 22 [label="V"];
6 -> 23 [label="W"];
6 -> 24 [label="X"];
6 -> 25 [label="Y"];
6 -> 26 [label="Z"];
6 -> 27 [label="a"];
6 -> 28 [label="b"];
6 -> 29 [label="c"];
6 -> 30 [label="d"];
6 -> 31 [label="e"];
6 -> 32 [label="f"];
6 -> 33 [label="g"];
6 -> 34 [label="h"];
6 -> 35 [label="i"];
6 -> 36 [label="j"];
6 -> 37 [label="k"];
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6 -> 39 [label="m"];
6 -> 40 [label="n"];
6 -> 41 [label="o"];
6 -> 42 [label="p"];
6 -> 43 [label="q"];
6 -> 44 [label="r"];
6 -> 45 [label="s"];
6 -> 46 [label="t"];
6 -> 47 [label="u"];
6 -> 48 [label="v"];
6 -> 49 [label="w"];
6 -> 50 [label="x"];
6 -> 51 [label="y"];
6 -> 52 [label="z"];
M7 [label="G", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="A"];
7 -> 2 [label="B"];
7 -> 3 [label="C"];
7 -> 4 [label="D"];
7 -> 5 [label="E"];
7 -> 6 [label="F"];
7 -> 7 [label="G"];
7 -> 8 [label="H"];
7 -> 9 [label="I"];
7 -> 10 [label="J"];
7 -> 11 [label="K"];
7 -> 12 [label="L"];
7 -> 13 [label="M"];
7 -> 14 [label="N"];
7 -> 15 [label="O"];
7 -> 16 [label="P"];
7 -> 17 [label="Q"];
7 -> 18 [label="R"];
7 -> 19 [label="S"];
7 -> 20 [label="T"];
7 -> 21 [label="U"];
7 -> 22 [label="V"];
7 -> 23 [label="W"];
7 -> 24 [label="X"];
7 -> 25 [label="Y"];
7 -> 26 [label="Z"];
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7 -> 28 [label="b"];
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7 -> 30 [label="d"];
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7 -> 33 [label="g"];
7 -> 34 [label="h"];
7 -> 35 [label="i"];
7 -> 36 [label="j"];
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7 -> 46 [label="t"];
7 -> 47 [label="u"];
7 -> 48 [label="v"];
7 -> 49 [label="w"];
7 -> 50 [label="x"];
7 -> 51 [label="y"];
7 -> 52 [label="z"];
M8 [label="H", shape=note];
8 -> M8 [style=dotted];
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8 -> 2 [label="B"];
8 -> 3 [label="C"];
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8 -> 5 [label="E"];
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8 -> 48 [label="v"];
8 -> 49 [label="w"];
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8 -> 51 [label="y"];
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M9 [label="I", shape=note];
9 -> M9 [style=dotted];
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9 -> 2 [label="B"];
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M40 [label="n", shape=note];
40 -> M40 [style=dotted];
40 -> 1 [label="A"];
40 -> 2 [label="B"];
40 -> 3 [label="C"];
40 -> 4 [label="D"];
40 -> 5 [label="E"];
40 -> 6 [label="F"];
40 -> 7 [label="G"];
40 -> 8 [label="H"];
40 -> 9 [label="I"];
40 -> 10 [label="J"];
40 -> 11 [label="K"];
40 -> 12 [label="L"];
40 -> 13 [label="M"];
40 -> 14 [label="N"];
40 -> 15 [label="O"];
40 -> 16 [label="P"];
40 -> 17 [label="Q"];
40 -> 18 [label="R"];
40 -> 19 [label="S"];
40 -> 20 [label="T"];
40 -> 21 [label="U"];
40 -> 22 [label="V"];
40 -> 23 [label="W"];
40 -> 24 [label="X"];
40 -> 25 [label="Y"];
40 -> 26 [label="Z"];
40 -> 27 [label="a"];
40 -> 28 [label="b"];
40 -> 29 [label="c"];
40 -> 30 [label="d"];
40 -> 31 [label="e"];
40 -> 32 [label="f"];
40 -> 33 [label="g"];
40 -> 34 [label="h"];
40 -> 35 [label="i"];
40 -> 36 [label="j"];
40 -> 37 [label="k"];
40 -> 38 [label="l"];
40 -> 39 [label="m"];
40 -> 40 [label="n"];
40 -> 41 [label="o"];
40 -> 42 [label="p"];
40 -> 43 [label="q"];
40 -> 44 [label="r"];
40 -> 45 [label="s"];
40 -> 46 [label="t"];
40 -> 47 [label="u"];
40 -> 48 [label="v"];
40 -> 49 [label="w"];
40 -> 50 [label="x"];
40 -> 51 [label="y"];
40 -> 52 [label="z"];
M41 [label="o", shape=note];
41 -> M41 [style=dotted];
41 -> 1 [label="A"];
41 -> 2 [label="B"];
41 -> 3 [label="C"];
41 -> 4 [label="D"];
41 -> 5 [label="E"];
41 -> 6 [label="F"];
41 -> 7 [label="G"];
41 -> 8 [label="H"];
41 -> 9 [label="I"];
41 -> 10 [label="J"];
41 -> 11 [label="K"];
41 -> 12 [label="L"];
41 -> 13 [label="M"];
41 -> 14 [label="N"];
41 -> 15 [label="O"];
41 -> 16 [label="P"];
41 -> 17 [label="Q"];
41 -> 18 [label="R"];
41 -> 19 [label="S"];
41 -> 20 [label="T"];
41 -> 21 [label="U"];
41 -> 22 [label="V"];
41 -> 23 [label="W"];
41 -> 24 [label="X"];
41 -> 25 [label="Y"];
41 -> 26 [label="Z"];
41 -> 27 [label="a"];
41 -> 28 [label="b"];
41 -> 29 [label="c"];
41 -> 30 [label="d"];
41 -> 31 [label="e"];
41 -> 32 [label="f"];
41 -> 33 [label="g"];
41 -> 34 [label="h"];
41 -> 35 [label="i"];
41 -> 36 [label="j"];
41 -> 37 [label="k"];
41 -> 38 [label="l"];
41 -> 39 [label="m"];
41 -> 40 [label="n"];
41 -> 41 [label="o"];
41 -> 42 [label="p"];
41 -> 43 [label="q"];
41 -> 44 [label="r"];
41 -> 45 [label="s"];
41 -> 46 [label="t"];
41 -> 47 [label="u"];
41 -> 48 [label="v"];
41 -> 49 [label="w"];
41 -> 50 [label="x"];
41 -> 51 [label="y"];
41 -> 52 [label="z"];
M42 [label="p", shape=note];
42 -> M42 [style=dotted];
42 -> 1 [label="A"];
42 -> 2 [label="B"];
42 -> 3 [label="C"];
42 -> 4 [label="D"];
42 -> 5 [label="E"];
42 -> 6 [label="F"];
42 -> 7 [label="G"];
42 -> 8 [label="H"];
42 -> 9 [label="I"];
42 -> 10 [label="J"];
42 -> 11 [label="K"];
42 -> 12 [label="L"];
42 -> 13 [label="M"];
42 -> 14 [label="N"];
42 -> 15 [label="O"];
42 -> 16 [label="P"];
42 -> 17 [label="Q"];
42 -> 18 [label="R"];
42 -> 19 [label="S"];
42 -> 20 [label="T"];
42 -> 21 [label="U"];
42 -> 22 [label="V"];
42 -> 23 [label="W"];
42 -> 24 [label="X"];
42 -> 25 [label="Y"];
42 -> 26 [label="Z"];
42 -> 27 [label="a"];
42 -> 28 [label="b"];
42 -> 29 [label="c"];
42 -> 30 [label="d"];
42 -> 31 [label="e"];
42 -> 32 [label="f"];
42 -> 33 [label="g"];
42 -> 34 [label="h"];
42 -> 35 [label="i"];
42 -> 36 [label="j"];
42 -> 37 [label="k"];
42 -> 38 [label="l"];
42 -> 39 [label="m"];
42 -> 40 [label="n"];
42 -> 41 [label="o"];
42 -> 42 [label="p"];
42 -> 43 [label="q"];
42 -> 44 [label="r"];
42 -> 45 [label="s"];
42 -> 46 [label="t"];
42 -> 47 [label="u"];
42 -> 48 [label="v"];
42 -> 49 [label="w"];
42 -> 50 [label="x"];
42 -> 51 [label="y"];
42 -> 52 [label="z"];
M43 [label="q", shape=note];
43 -> M43 [style=dotted];
43 -> 1 [label="A"];
43 -> 2 [label="B"];
43 -> 3 [label="C"];
43 -> 4 [label="D"];
43 -> 5 [label="E"];
43 -> 6 [label="F"];
43 -> 7 [label="G"];
43 -> 8 [label="H"];
43 -> 9 [label="I"];
43 -> 10 [label="J"];
43 -> 11 [label="K"];
43 -> 12 [label="L"];
43 -> 13 [label="M"];
43 -> 14 [label="N"];
43 -> 15 [label="O"];
43 -> 16 [label="P"];
43 -> 17 [label="Q"];
43 -> 18 [label="R"];
43 -> 19 [label="S"];
43 -> 20 [label="T"];
43 -> 21 [label="U"];
43 -> 22 [label="V"];
43 -> 23 [label="W"];
43 -> 24 [label="X"];
43 -> 25 [label="Y"];
43 -> 26 [label="Z"];
43 -> 27 [label="a"];
43 -> 28 [label="b"];
43 -> 29 [label="c"];
43 -> 30 [label="d"];
43 -> 31 [label="e"];
43 -> 32 [label="f"];
43 -> 33 [label="g"];
43 -> 34 [label="h"];
43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, ar----------------------------------------------------------------------
Ran 77 tests in 1.650s

OK
rowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
I: pybuild pybuild:242: rm -f /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/test.py /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/README.rst
I: pybuild pybuild:219: cp -a test.py README.rst /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/
I: pybuild base:184: python3.5 /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/test.py
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
4 [label="A"];
1 -> 4 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
2 -> 1 [label="A"];
5 [label="B"];
2 -> 5 [label="B"];
6 [label="C"];
2 -> 6 [label="C"];
2 -> 1 [label="a"];
2 -> 5 [label="b"];
2 -> 6 [label="c"];
3 -> 1 [label="A"];
7 [label="B"];
3 -> 7 [label="B"];
8 [label="C"];
3 -> 8 [label="C"];
9 [label="D"];
3 -> 9 [label="D"];
3 -> 1 [label="a"];
3 -> 7 [label="b"];
3 -> 8 [label="c"];
3 -> 9 [label="d"];
4 -> 4 [label="A"];
10 [label="B"];
4 -> 10 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="a"];
4 -> 10 [label="b"];
4 -> 3 [label="c"];
5 -> 1 [label="A"];
11 [label="B"];
5 -> 11 [label="B"];
5 -> 6 [label="C"];
5 -> 1 [label="a"];
5 -> 11 [label="b"];
5 -> 6 [label="c"];
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="A"];
6 -> 7 [label="B"];
6 -> 8 [label="C"];
6 -> 9 [label="D"];
6 -> 1 [label="a"];
6 -> 7 [label="b"];
6 -> 8 [label="c"];
6 -> 9 [label="d"];
M7 [label="cB", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="A"];
7 -> 5 [label="B"];
7 -> 6 [label="C"];
7 -> 1 [label="a"];
7 -> 5 [label="b"];
7 -> 6 [label="c"];
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="A"];
8 -> 7 [label="B"];
8 -> 8 [label="C"];
12 [label="D"];
8 -> 12 [label="D"];
8 -> 1 [label="a"];
8 -> 7 [label="b"];
8 -> 8 [label="c"];
8 -> 12 [label="d"];
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="A"];
9 -> 2 [label="B"];
9 -> 3 [label="C"];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
10 -> 1 [label="A"];
13 [label="B"];
10 -> 13 [label="B"];
10 -> 6 [label="C"];
10 -> 1 [label="a"];
10 -> 13 [label="b"];
10 -> 6 [label="c"];
M11 [label="bbb", shape=note];
11 -> M11 [style=dotted];
11 -> 1 [label="A"];
11 -> 11 [label="B"];
11 -> 6 [label="C"];
11 -> 1 [label="a"];
11 -> 11 [label="b"];
11 -> 6 [label="c"];
M12 [label="ccD\nCd", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="A"];
12 -> 2 [label="B"];
12 -> 3 [label="C"];
12 -> 1 [label="a"];
12 -> 2 [label="b"];
12 -> 3 [label="c"];
M13 [label="aAbb", shape=note];
13 -> M13 [style=dotted];
13 -> 1 [label="A"];
13 -> 11 [label="B"];
13 -> 6 [label="C"];
13 -> 1 [label="a"];
13 -> 11 [label="b"];
13 -> 6 [label="c"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\n"];
0 -> 1 [label="\\n"];
2 [label="\\r"];
0 -> 2 [label="\\r"];
3 [label="A"];
0 -> 3 [label="A"];
4 [label="B"];
0 -> 4 [label="B"];
5 [label="C"];
0 -> 5 [label="C"];
6 [label="D"];
0 -> 6 [label="D"];
0 -> 3 [label="a"];
0 -> 4 [label="b"];
0 -> 5 [label="c"];
0 -> 6 [label="d"];
M1 [label="\\\\\\\\n", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\n"];
1 -> 2 [label="\\r"];
1 -> 3 [label="A"];
1 -> 4 [label="B"];
1 -> 5 [label="C"];
1 -> 6 [label="D"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
1 -> 5 [label="c"];
1 -> 6 [label="d"];
M2 [label="\\\\\\\\r", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="\\n"];
2 -> 2 [label="\\r"];
2 -> 3 [label="A"];
2 -> 4 [label="B"];
2 -> 5 [label="C"];
2 -> 6 [label="D"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
2 -> 5 [label="c"];
2 -> 6 [label="d"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\n"];
3 -> 2 [label="\\r"];
3 -> 3 [label="A"];
3 -> 4 [label="B"];
3 -> 5 [label="C"];
3 -> 6 [label="D"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
3 -> 5 [label="c"];
3 -> 6 [label="d"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="\\n"];
4 -> 2 [label="\\r"];
4 -> 3 [label="A"];
4 -> 4 [label="B"];
4 -> 5 [label="C"];
4 -> 6 [label="D"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
4 -> 5 [label="c"];
4 -> 6 [label="d"];
M5 [label="c", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="\\n"];
5 -> 2 [label="\\r"];
5 -> 3 [label="A"];
5 -> 4 [label="B"];
5 -> 5 [label="C"];
5 -> 6 [label="D"];
5 -> 3 [label="a"];
5 -> 4 [label="b"];
5 -> 5 [label="c"];
5 -> 6 [label="d"];
M6 [label="d", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="\\n"];
6 -> 2 [label="\\r"];
6 -> 3 [label="A"];
6 -> 4 [label="B"];
6 -> 5 [label="C"];
6 -> 6 [label="D"];
6 -> 3 [label="a"];
6 -> 4 [label="b"];
6 -> 5 [label="c"];
6 -> 6 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
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45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
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42 -> 34 [label="h"];
42 -> 35 [label="i"];
42 -> 36 [label="j"];
42 -> 37 [label="k"];
42 -> 38 [label="l"];
42 -> 39 [label="m"];
42 -> 40 [label="n"];
42 -> 41 [label="o"];
42 -> 42 [label="p"];
42 -> 43 [label="q"];
42 -> 44 [label="r"];
42 -> 45 [label="s"];
42 -> 46 [label="t"];
42 -> 47 [label="u"];
42 -> 48 [label="v"];
42 -> 49 [label="w"];
42 -> 50 [label="x"];
42 -> 51 [label="y"];
42 -> 52 [label="z"];
M43 [label="q", shape=note];
43 -> M43 [style=dotted];
43 -> 1 [label="A"];
43 -> 2 [label="B"];
43 -> 3 [label="C"];
43 -> 4 [label="D"];
43 -> 5 [label="E"];
43 -> 6 [label="F"];
43 -> 7 [label="G"];
43 -> 8 [label="H"];
43 -> 9 [label="I"];
43 -> 10 [label="J"];
43 -> 11 [label="K"];
43 -> 12 [label="L"];
43 -> 13 [label="M"];
43 -> 14 [label="N"];
43 -> 15 [label="O"];
43 -> 16 [label="P"];
43 -> 17 [label="Q"];
43 -> 18 [label="R"];
43 -> 19 [label="S"];
43 -> 20 [label="T"];
43 -> 21 [label="U"];
43 -> 22 [label="V"];
43 -> 23 [label="W"];
43 -> 24 [label="X"];
43 -> 25 [label="Y"];
43 -> 26 [label="Z"];
43 -> 27 [label="a"];
43 -> 28 [label="b"];
43 -> 29 [label="c"];
43 -> 30 [label="d"];
43 -> 31 [label="e"];
43 -> 32 [label="f"];
43 -> 33 [label="g"];
43 -> 34 [label="h"];
43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1 [label="\\U0001f8d2"];
M1 [label="\\\\\\\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\U0001f8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1 [label="\\uf8d2"];
M1 [label="\\\\\\\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\uf8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
3 [label="b"];
1 -> 3 [label="b"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
M3 [label="ab\nb", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
4 [label="c"];
3 -> 4 [label="c"];
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
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46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
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43 -> 35 [label="i"];
43 -> 36 [label="j"];
43 -> 37 [label="k"];
43 -> 38 [label="l"];
43 -> 39 [label="m"];
43 -> 40 [label="n"];
43 -> 41 [label="o"];
43 -> 42 [label="p"];
43 -> 43 [label="q"];
43 -> 44 [label="r"];
43 -> 45 [label="s"];
43 -> 46 [label="t"];
43 -> 47 [label="u"];
43 -> 48 [label="v"];
43 -> 49 [label="w"];
43 -> 50 [label="x"];
43 -> 51 [label="y"];
43 -> 52 [label="z"];
M44 [label="r", shape=note];
44 -> M44 [style=dotted];
44 -> 1 [label="A"];
44 -> 2 [label="B"];
44 -> 3 [label="C"];
44 -> 4 [label="D"];
44 -> 5 [label="E"];
44 -> 6 [label="F"];
44 -> 7 [label="G"];
44 -> 8 [label="H"];
44 -> 9 [label="I"];
44 -> 10 [label="J"];
44 -> 11 [label="K"];
44 -> 12 [label="L"];
44 -> 13 [label="M"];
44 -> 14 [label="N"];
44 -> 15 [label="O"];
44 -> 16 [label="P"];
44 -> 17 [label="Q"];
44 -> 18 [label="R"];
44 -> 19 [label="S"];
44 -> 20 [label="T"];
44 -> 21 [label="U"];
44 -> 22 [label="V"];
44 -> 23 [label="W"];
44 -> 24 [label="X"];
44 -> 25 [label="Y"];
44 -> 26 [label="Z"];
44 -> 27 [label="a"];
44 -> 28 [label="b"];
44 -> 29 [label="c"];
44 -> 30 [label="d"];
44 -> 31 [label="e"];
44 -> 32 [label="f"];
44 -> 33 [label="g"];
44 -> 34 [label="h"];
44 -> 35 [label="i"];
44 -> 36 [label="j"];
44 -> 37 [label="k"];
44 -> 38 [label="l"];
44 -> 39 [label="m"];
44 -> 40 [label="n"];
44 -> 41 [label="o"];
44 -> 42 [label="p"];
44 -> 43 [label="q"];
44 -> 44 [label="r"];
44 -> 45 [label="s"];
44 -> 46 [label="t"];
44 -> 47 [label="u"];
44 -> 48 [label="v"];
44 -> 49 [label="w"];
44 -> 50 [label="x"];
44 -> 51 [label="y"];
44 -> 52 [label="z"];
M45 [label="s", shape=note];
45 -> M45 [style=dotted];
45 -> 1 [label="A"];
45 -> 2 [label="B"];
45 -> 3 [label="C"];
45 -> 4 [label="D"];
45 -> 5 [label="E"];
45 -> 6 [label="F"];
45 -> 7 [label="G"];
45 -> 8 [label="H"];
45 -> 9 [label="I"];
45 -> 10 [label="J"];
45 -> 11 [label="K"];
45 -> 12 [label="L"];
45 -> 13 [label="M"];
45 -> 14 [label="N"];
45 -> 15 [label="O"];
45 -> 16 [label="P"];
45 -> 17 [label="Q"];
45 -> 18 [label="R"];
45 -> 19 [label="S"];
45 -> 20 [label="T"];
45 -> 21 [label="U"];
45 -> 22 [label="V"];
45 -> 23 [label="W"];
45 -> 24 [label="X"];
45 -> 25 [label="Y"];
45 -> 26 [label="Z"];
45 -> 27 [label="a"];
45 -> 28 [label="b"];
45 -> 29 [label="c"];
45 -> 30 [label="d"];
45 -> 31 [label="e"];
45 -> 32 [label="f"];
45 -> 33 [label="g"];
45 -> 34 [label="h"];
45 -> 35 [label="i"];
45 -> 36 [label="j"];
45 -> 37 [label="k"];
45 -> 38 [label="l"];
45 -> 39 [label="m"];
45 -> 40 [label="n"];
45 -> 41 [label="o"];
45 -> 42 [label="p"];
45 -> 43 [label="q"];
45 -> 44 [label="r"];
45 -> 45 [label="s"];
45 -> 46 [label="t"];
45 -> 47 [label="u"];
45 -> 48 [label="v"];
45 -> 49 [label="w"];
45 -> 50 [label="x"];
45 -> 51 [label="y"];
45 -> 52 [label="z"];
M46 [label="t", shape=note];
46 -> M46 [style=dotted];
46 -> 1 [label="A"];
46 -> 2 [label="B"];
46 -> 3 [label="C"];
46 -> 4 [label="D"];
46 -> 5 [label="E"];
46 -> 6 [label="F"];
46 -> 7 [label="G"];
46 -> 8 [label="H"];
46 -> 9 [label="I"];
46 -> 10 [label="J"];
46 -> 11 [label="K"];
46 -> 12 [label="L"];
46 -> 13 [label="M"];
46 -> 14 [label="N"];
46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
----------------------------------------------------------------------
Ran 77 tests in 1.908s

OK
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
I: pybuild pybuild:242: rm -f /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/test.py /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/README.rst
I: pybuild pybuild:219: cp -a test.py README.rst /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/
I: pybuild base:184: python3.6 /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/test.py
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
0 -> 1 [label="a"];
0 -> 2 [label="b"];
0 -> 3 [label="c"];
4 [label="A"];
1 -> 4 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
2 -> 1 [label="A"];
5 [label="B"];
2 -> 5 [label="B"];
6 [label="C"];
2 -> 6 [label="C"];
2 -> 1 [label="a"];
2 -> 5 [label="b"];
2 -> 6 [label="c"];
3 -> 1 [label="A"];
7 [label="B"];
3 -> 7 [label="B"];
8 [label="C"];
3 -> 8 [label="C"];
9 [label="D"];
3 -> 9 [label="D"];
3 -> 1 [label="a"];
3 -> 7 [label="b"];
3 -> 8 [label="c"];
3 -> 9 [label="d"];
4 -> 4 [label="A"];
10 [label="B"];
4 -> 10 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="a"];
4 -> 10 [label="b"];
4 -> 3 [label="c"];
5 -> 1 [label="A"];
11 [label="B"];
5 -> 11 [label="B"];
5 -> 6 [label="C"];
5 -> 1 [label="a"];
5 -> 11 [label="b"];
5 -> 6 [label="c"];
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="A"];
6 -> 7 [label="B"];
6 -> 8 [label="C"];
6 -> 9 [label="D"];
6 -> 1 [label="a"];
6 -> 7 [label="b"];
6 -> 8 [label="c"];
6 -> 9 [label="d"];
M7 [label="cB", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="A"];
7 -> 5 [label="B"];
7 -> 6 [label="C"];
7 -> 1 [label="a"];
7 -> 5 [label="b"];
7 -> 6 [label="c"];
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="A"];
8 -> 7 [label="B"];
8 -> 8 [label="C"];
12 [label="D"];
8 -> 12 [label="D"];
8 -> 1 [label="a"];
8 -> 7 [label="b"];
8 -> 8 [label="c"];
8 -> 12 [label="d"];
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="A"];
9 -> 2 [label="B"];
9 -> 3 [label="C"];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
10 -> 1 [label="A"];
13 [label="B"];
10 -> 13 [label="B"];
10 -> 6 [label="C"];
10 -> 1 [label="a"];
10 -> 13 [label="b"];
10 -> 6 [label="c"];
M11 [label="bbb", shape=note];
11 -> M11 [style=dotted];
11 -> 1 [label="A"];
11 -> 11 [label="B"];
11 -> 6 [label="C"];
11 -> 1 [label="a"];
11 -> 11 [label="b"];
11 -> 6 [label="c"];
M12 [label="ccD\nCd", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="A"];
12 -> 2 [label="B"];
12 -> 3 [label="C"];
12 -> 1 [label="a"];
12 -> 2 [label="b"];
12 -> 3 [label="c"];
M13 [label="aAbb", shape=note];
13 -> M13 [style=dotted];
13 -> 1 [label="A"];
13 -> 11 [label="B"];
13 -> 6 [label="C"];
13 -> 1 [label="a"];
13 -> 11 [label="b"];
13 -> 6 [label="c"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\n"];
0 -> 1 [label="\\n"];
2 [label="\\r"];
0 -> 2 [label="\\r"];
3 [label="A"];
0 -> 3 [label="A"];
4 [label="B"];
0 -> 4 [label="B"];
5 [label="C"];
0 -> 5 [label="C"];
6 [label="D"];
0 -> 6 [label="D"];
0 -> 3 [label="a"];
0 -> 4 [label="b"];
0 -> 5 [label="c"];
0 -> 6 [label="d"];
M1 [label="\\\\\\\\n", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\n"];
1 -> 2 [label="\\r"];
1 -> 3 [label="A"];
1 -> 4 [label="B"];
1 -> 5 [label="C"];
1 -> 6 [label="D"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
1 -> 5 [label="c"];
1 -> 6 [label="d"];
M2 [label="\\\\\\\\r", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="\\n"];
2 -> 2 [label="\\r"];
2 -> 3 [label="A"];
2 -> 4 [label="B"];
2 -> 5 [label="C"];
2 -> 6 [label="D"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
2 -> 5 [label="c"];
2 -> 6 [label="d"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\n"];
3 -> 2 [label="\\r"];
3 -> 3 [label="A"];
3 -> 4 [label="B"];
3 -> 5 [label="C"];
3 -> 6 [label="D"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
3 -> 5 [label="c"];
3 -> 6 [label="d"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="\\n"];
4 -> 2 [label="\\r"];
4 -> 3 [label="A"];
4 -> 4 [label="B"];
4 -> 5 [label="C"];
4 -> 6 [label="D"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
4 -> 5 [label="c"];
4 -> 6 [label="d"];
M5 [label="c", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="\\n"];
5 -> 2 [label="\\r"];
5 -> 3 [label="A"];
5 -> 4 [label="B"];
5 -> 5 [label="C"];
5 -> 6 [label="D"];
5 -> 3 [label="a"];
5 -> 4 [label="b"];
5 -> 5 [label="c"];
5 -> 6 [label="d"];
M6 [label="d", shape=note];
6 -> M6 [style=dotted];
6 -> 1 [label="\\n"];
6 -> 2 [label="\\r"];
6 -> 3 [label="A"];
6 -> 4 [label="B"];
6 -> 5 [label="C"];
6 -> 6 [label="D"];
6 -> 3 [label="a"];
6 -> 4 [label="b"];
6 -> 5 [label="c"];
6 -> 6 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
1 -> 17 [label="Q"];
1 -> 18 [label="R"];
1 -> 19 [label="S"];
1 -> 20 [label="T"];
1 -> 21 [label="U"];
1 -> 22 [label="V"];
1 -> 23 [label="W"];
1 -> 24 [label="X"];
1 -> 25 [label="Y"];
1 -> 26 [label="Z"];
1 -> 27 [label="a"];
1 -> 28 [label="b"];
1 -> 29 [label="c"];
1 -> 30 [label="d"];
1 -> 31 [label="e"];
1 -> 32 [label="f"];
1 -> 33 [label="g"];
1 -> 34 [label="h"];
1 -> 35 [label="i"];
1 -> 36 [label="j"];
1 -> 37 [label="k"];
1 -> 38 [label="l"];
1 -> 39 [label="m"];
1 -> 40 [label="n"];
1 -> 41 [label="o"];
1 -> 42 [label="p"];
1 -> 43 [label="q"];
1 -> 44 [label="r"];
1 -> 45 [label="s"];
1 -> 46 [label="t"];
1 -> 47 [label="u"];
1 -> 48 [label="v"];
1 -> 49 [label="w"];
1 -> 50 [label="x"];
1 -> 51 [label="y"];
1 -> 52 [label="z"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 5 [label="E"];
2 -> 6 [label="F"];
2 -> 7 [label="G"];
2 -> 8 [label="H"];
2 -> 9 [label="I"];
2 -> 10 [label="J"];
2 -> 11 [label="K"];
2 -> 12 [label="L"];
2 -> 13 [label="M"];
2 -> 14 [label="N"];
2 -> 15 [label="O"];
2 -> 16 [label="P"];
2 -> 17 [label="Q"];
2 -> 18 [label="R"];
2 -> 19 [label="S"];
2 -> 20 [label="T"];
2 -> 21 [label="U"];
2 -> 22 [label="V"];
2 -> 23 [label="W"];
2 -> 24 [label="X"];
2 -> 25 [label="Y"];
2 -> 26 [label="Z"];
2 -> 27 [label="a"];
2 -> 28 [label="b"];
2 -> 29 [label="c"];
2 -> 30 [label="d"];
2 -> 31 [label="e"];
2 -> 32 [label="f"];
2 -> 33 [label="g"];
2 -> 34 [label="h"];
2 -> 35 [label="i"];
2 -> 36 [label="j"];
2 -> 37 [label="k"];
2 -> 38 [label="l"];
2 -> 39 [label="m"];
2 -> 40 [label="n"];
2 -> 41 [label="o"];
2 -> 42 [label="p"];
2 -> 43 [label="q"];
2 -> 44 [label="r"];
2 -> 45 [label="s"];
2 -> 46 [label="t"];
2 -> 47 [label="u"];
2 -> 48 [label="v"];
2 -> 49 [label="w"];
2 -> 50 [label="x"];
2 -> 51 [label="y"];
2 -> 52 [label="z"];
M3 [label="C", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 5 [label="E"];
3 -> 6 [label="F"];
3 -> 7 [label="G"];
3 -> 8 [label="H"];
3 -> 9 [label="I"];
3 -> 10 [label="J"];
3 -> 11 [label="K"];
3 -> 12 [label="L"];
3 -> 13 [label="M"];
3 -> 14 [label="N"];
3 -> 15 [label="O"];
3 -> 16 [label="P"];
3 -> 17 [label="Q"];
3 -> 18 [label="R"];
3 -> 19 [label="S"];
3 -> 20 [label="T"];
3 -> 21 [label="U"];
3 -> 22 [label="V"];
3 -> 23 [label="W"];
3 -> 24 [label="X"];
3 -> 25 [label="Y"];
3 -> 26 [label="Z"];
3 -> 27 [label="a"];
3 -> 28 [label="b"];
3 -> 29 [label="c"];
3 -> 30 [label="d"];
3 -> 31 [label="e"];
3 -> 32 [label="f"];
3 -> 33 [label="g"];
3 -> 34 [label="h"];
3 -> 35 [label="i"];
3 -> 36 [label="j"];
3 -> 37 [label="k"];
3 -> 38 [label="l"];
3 -> 39 [label="m"];
3 -> 40 [label="n"];
3 -> 41 [label="o"];
3 -> 42 [label="p"];
3 -> 43 [label="q"];
3 -> 44 [label="r"];
3 -> 45 [label="s"];
3 -> 46 [label="t"];
3 -> 47 [label="u"];
3 -> 48 [label="v"];
3 -> 49 [label="w"];
3 -> 50 [label="x"];
3 -> 51 [label="y"];
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M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
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46 -> 15 [label="O"];
46 -> 16 [label="P"];
46 -> 17 [label="Q"];
46 -> 18 [label="R"];
46 -> 19 [label="S"];
46 -> 20 [label="T"];
46 -> 21 [label="U"];
46 -> 22 [label="V"];
46 -> 23 [label="W"];
46 -> 24 [label="X"];
46 -> 25 [label="Y"];
46 -> 26 [label="Z"];
46 -> 27 [label="a"];
46 -> 28 [label="b"];
46 -> 29 [label="c"];
46 -> 30 [label="d"];
46 -> 31 [label="e"];
46 -> 32 [label="f"];
46 -> 33 [label="g"];
46 -> 34 [label="h"];
46 -> 35 [label="i"];
46 -> 36 [label="j"];
46 -> 37 [label="k"];
46 -> 38 [label="l"];
46 -> 39 [label="m"];
46 -> 40 [label="n"];
46 -> 41 [label="o"];
46 -> 42 [label="p"];
46 -> 43 [label="q"];
46 -> 44 [label="r"];
46 -> 45 [label="s"];
46 -> 46 [label="t"];
46 -> 47 [label="u"];
46 -> 48 [label="v"];
46 -> 49 [label="w"];
46 -> 50 [label="x"];
46 -> 51 [label="y"];
46 -> 52 [label="z"];
M47 [label="u", shape=note];
47 -> M47 [style=dotted];
47 -> 1 [label="A"];
47 -> 2 [label="B"];
47 -> 3 [label="C"];
47 -> 4 [label="D"];
47 -> 5 [label="E"];
47 -> 6 [label="F"];
47 -> 7 [label="G"];
47 -> 8 [label="H"];
47 -> 9 [label="I"];
47 -> 10 [label="J"];
47 -> 11 [label="K"];
47 -> 12 [label="L"];
47 -> 13 [label="M"];
47 -> 14 [label="N"];
47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1 [label="\\U0001f8d2"];
M1 [label="\\\\\\\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\U0001f8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1 [label="\\uf8d2"];
M1 [label="\\\\\\\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="\\uf8d2"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a\nA", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b\nB", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="A\na", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="B\nb", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
2 [label="a"];
1 -> 2;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
11 [label="b"];
5 -> 11;
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
3 [label="b"];
2 -> 3;
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
5 [label="b"];
0 -> 5;
7 [label="c"];
0 -> 7;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="a"];
1 -> 2;
5 -> 0 [style=dashed, arrowsize=0.5];
11 [label="b"];
5 -> 11;
6 [label="c"];
5 -> 6;
M6 [label="bc", shape=note];
6 -> M6 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
13 [label="b"];
7 -> 13;
M13 [label="cB", shape=note];
13 -> M13 [style=dotted];
8 [label="c"];
7 -> 8;
M8 [label="cc", shape=note];
8 -> M8 [style=dotted];
9 [label="d"];
7 -> 9;
M9 [label="Cd", shape=note];
9 -> M9 [style=dotted];
2 -> 1 [style=dashed, arrowsize=0.5];
3 [label="b"];
2 -> 3;
11 -> 5 [style=dashed, arrowsize=0.5];
12 [label="b"];
11 -> 12;
M12 [label="bbb", shape=note];
12 -> M12 [style=dotted];
6 -> 7 [style=dashed, arrowsize=0.5];
13 -> 5 [style=dashed, arrowsize=0.5];
8 -> 7 [style=dashed, arrowsize=0.5];
10 [label="d"];
8 -> 10;
M10 [label="ccD", shape=note];
10 -> M10 [style=dotted];
9 -> 0 [style=dashed, arrowsize=0.5];
3 -> 5 [style=dashed, arrowsize=0.5];
4 [label="b"];
3 -> 4;
M4 [label="aAbb", shape=note];
4 -> M4 [style=dotted];
12 -> 11 [style=dashed, arrowsize=0.5];
10 -> 9 [style=dashed, arrowsize=0.5];
4 -> 11 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
6 [label="\\n"];
0 -> 6;
M6 [label="\\n", shape=note];
6 -> M6 [style=dotted];
5 [label="\\r"];
0 -> 5;
M5 [label="\\r", shape=note];
5 -> M5 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
6 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\U0001f8d2"];
0 -> 1;
M1 [label="\\U0001f8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\uf8d2"];
0 -> 1;
M1 [label="\\uf8d2", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1 [label="\\xa5"];
2 [label="f"];
1 -> 2 [label="f"];
1 -> 1 [label="\\xa5"];
3 [label="\\x80"];
2 -> 3 [label="\\x80"];
2 -> 1 [label="\\xa5"];
M3 [label="\\\\\\\\xa5f\\\\\\\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="\\xa5"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
3 [label="b"];
1 -> 3 [label="b"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
M3 [label="ab\nb", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
4 [label="c"];
3 -> 4 [label="c"];
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
1 -> 17 [label="Q"];
1 -> 18 [label="R"];
1 -> 19 [label="S"];
1 -> 20 [label="T"];
1 -> 21 [label="U"];
1 -> 22 [label="V"];
1 -> 23 [label="W"];
1 -> 24 [label="X"];
1 -> 25 [label="Y"];
1 -> 26 [label="Z"];
1 -> 27 [label="a"];
1 -> 28 [label="b"];
1 -> 29 [label="c"];
1 -> 30 [label="d"];
1 -> 31 [label="e"];
1 -> 32 [label="f"];
1 -> 33 [label="g"];
1 -> 34 [label="h"];
1 -> 35 [label="i"];
1 -> 36 [label="j"];
1 -> 37 [label="k"];
1 -> 38 [label="l"];
1 -> 39 [label="m"];
1 -> 40 [label="n"];
1 -> 41 [label="o"];
1 -> 42 [label="p"];
1 -> 43 [label="q"];
1 -> 44 [label="r"];
1 -> 45 [label="s"];
1 -> 46 [label="t"];
1 -> 47 [label="u"];
1 -> 48 [label="v"];
1 -> 49 [label="w"];
1 -> 50 [label="x"];
1 -> 51 [label="y"];
1 -> 52 [label="z"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 5 [label="E"];
2 -> 6 [label="F"];
2 -> 7 [label="G"];
2 -> 8 [label="H"];
2 -> 9 [label="I"];
2 -> 10 [label="J"];
2 -> 11 [label="K"];
2 -> 12 [label="L"];
2 -> 13 [label="M"];
2 -> 14 [label="N"];
2 -> 15 [label="O"];
2 -> 16 [label="P"];
2 -> 17 [label="Q"];
2 -> 18 [label="R"];
2 -> 19 [label="S"];
2 -> 20 [label="T"];
2 -> 21 [label="U"];
2 -> 22 [label="V"];
2 -> 23 [label="W"];
2 -> 24 [label="X"];
2 -> 25 [label="Y"];
2 -> 26 [label="Z"];
2 -> 27 [label="a"];
2 -> 28 [label="b"];
2 -> 29 [label="c"];
2 -> 30 [label="d"];
2 -> 31 [label="e"];
2 -> 32 [label="f"];
2 -> 33 [label="g"];
2 -> 34 [label="h"];
2 -> 35 [label="i"];
2 -> 36 [label="j"];
2 -> 37 [label="k"];
2 -> 38 [label="l"];
2 -> 39 [label="m"];
2 -> 40 [label="n"];
2 -> 41 [label="o"];
2 -> 42 [label="p"];
2 -> 43 [label="q"];
2 -> 44 [label="r"];
2 -> 45 [label="s"];
2 -> 46 [label="t"];
2 -> 47 [label="u"];
2 -> 48 [label="v"];
2 -> 49 [label="w"];
2 -> 50 [label="x"];
2 -> 51 [label="y"];
2 -> 52 [label="z"];
M3 [label="C", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="C"];
3 -> 4 [label="D"];
3 -> 5 [label="E"];
3 -> 6 [label="F"];
3 -> 7 [label="G"];
3 -> 8 [label="H"];
3 -> 9 [label="I"];
3 -> 10 [label="J"];
3 -> 11 [label="K"];
3 -> 12 [label="L"];
3 -> 13 [label="M"];
3 -> 14 [label="N"];
3 -> 15 [label="O"];
3 -> 16 [label="P"];
3 -> 17 [label="Q"];
3 -> 18 [label="R"];
3 -> 19 [label="S"];
3 -> 20 [label="T"];
3 -> 21 [label="U"];
3 -> 22 [label="V"];
3 -> 23 [label="W"];
3 -> 24 [label="X"];
3 -> 25 [label="Y"];
3 -> 26 [label="Z"];
3 -> 27 [label="a"];
3 -> 28 [label="b"];
3 -> 29 [label="c"];
3 -> 30 [label="d"];
3 -> 31 [label="e"];
3 -> 32 [label="f"];
3 -> 33 [label="g"];
3 -> 34 [label="h"];
3 -> 35 [label="i"];
3 -> 36 [label="j"];
3 -> 37 [label="k"];
3 -> 38 [label="l"];
3 -> 39 [label="m"];
3 -> 40 [label="n"];
3 -> 41 [label="o"];
3 -> 42 [label="p"];
3 -> 43 [label="q"];
3 -> 44 [label="r"];
3 -> 45 [label="s"];
3 -> 46 [label="t"];
3 -> 47 [label="u"];
3 -> 48 [label="v"];
3 -> 49 [label="w"];
3 -> 50 [label="x"];
3 -> 51 [label="y"];
3 -> 52 [label="z"];
M4 [label="D", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="C"];
4 -> 4 [label="D"];
4 -> 5 [label="E"];
4 -> 6 [label="F"];
4 -> 7 [label="G"];
4 -> 8 [label="H"];
4 -> 9 [label="I"];
4 -> 10 [label="J"];
4 -> 11 [label="K"];
4 -> 12 [label="L"];
4 -> 13 [label="M"];
4 -> 14 [label="N"];
4 -> 15 [label="O"];
4 -> 16 [label="P"];
4 -> 17 [label="Q"];
4 -> 18 [label="R"];
4 -> 19 [label="S"];
4 -> 20 [label="T"];
4 -> 21 [label="U"];
4 -> 22 [label="V"];
4 -> 23 [label="W"];
4 -> 24 [label="X"];
4 -> 25 [label="Y"];
4 -> 26 [label="Z"];
4 -> 27 [label="a"];
4 -> 28 [label="b"];
4 -> 29 [label="c"];
4 -> 30 [label="d"];
4 -> 31 [label="e"];
4 -> 32 [label="f"];
4 -> 33 [label="g"];
4 -> 34 [label="h"];
4 -> 35 [label="i"];
4 -> 36 [label="j"];
4 -> 37 [label="k"];
4 -> 38 [label="l"];
4 -> 39 [label="m"];
4 -> 40 [label="n"];
4 -> 41 [label="o"];
4 -> 42 [label="p"];
4 -> 43 [label="q"];
4 -> 44 [label="r"];
4 -> 45 [label="s"];
4 -> 46 [label="t"];
4 -> 47 [label="u"];
4 -> 48 [label="v"];
4 -> 49 [label="w"];
4 -> 50 [label="x"];
4 -> 51 [label="y"];
4 -> 52 [label="z"];
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M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="C"];
0 -> 3 [label="C"];
4 [label="D"];
0 -> 4 [label="D"];
5 [label="E"];
0 -> 5 [label="E"];
6 [label="F"];
0 -> 6 [label="F"];
7 [label="G"];
0 -> 7 [label="G"];
8 [label="H"];
0 -> 8 [label="H"];
9 [label="I"];
0 -> 9 [label="I"];
10 [label="J"];
0 -> 10 [label="J"];
11 [label="K"];
0 -> 11 [label="K"];
12 [label="L"];
0 -> 12 [label="L"];
13 [label="M"];
0 -> 13 [label="M"];
14 [label="N"];
0 -> 14 [label="N"];
15 [label="O"];
0 -> 15 [label="O"];
16 [label="P"];
0 -> 16 [label="P"];
17 [label="Q"];
0 -> 17 [label="Q"];
18 [label="R"];
0 -> 18 [label="R"];
19 [label="S"];
0 -> 19 [label="S"];
20 [label="T"];
0 -> 20 [label="T"];
21 [label="U"];
0 -> 21 [label="U"];
22 [label="V"];
0 -> 22 [label="V"];
23 [label="W"];
0 -> 23 [label="W"];
24 [label="X"];
0 -> 24 [label="X"];
25 [label="Y"];
0 -> 25 [label="Y"];
26 [label="Z"];
0 -> 26 [label="Z"];
27 [label="a"];
0 -> 27 [label="a"];
28 [label="b"];
0 -> 28 [label="b"];
29 [label="c"];
0 -> 29 [label="c"];
30 [label="d"];
0 -> 30 [label="d"];
31 [label="e"];
0 -> 31 [label="e"];
32 [label="f"];
0 -> 32 [label="f"];
33 [label="g"];
0 -> 33 [label="g"];
34 [label="h"];
0 -> 34 [label="h"];
35 [label="i"];
0 -> 35 [label="i"];
36 [label="j"];
0 -> 36 [label="j"];
37 [label="k"];
0 -> 37 [label="k"];
38 [label="l"];
0 -> 38 [label="l"];
39 [label="m"];
0 -> 39 [label="m"];
40 [label="n"];
0 -> 40 [label="n"];
41 [label="o"];
0 -> 41 [label="o"];
42 [label="p"];
0 -> 42 [label="p"];
43 [label="q"];
0 -> 43 [label="q"];
44 [label="r"];
0 -> 44 [label="r"];
45 [label="s"];
0 -> 45 [label="s"];
46 [label="t"];
0 -> 46 [label="t"];
47 [label="u"];
0 -> 47 [label="u"];
48 [label="v"];
0 -> 48 [label="v"];
49 [label="w"];
0 -> 49 [label="w"];
50 [label="x"];
0 -> 50 [label="x"];
51 [label="y"];
0 -> 51 [label="y"];
52 [label="z"];
0 -> 52 [label="z"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="C"];
1 -> 4 [label="D"];
1 -> 5 [label="E"];
1 -> 6 [label="F"];
1 -> 7 [label="G"];
1 -> 8 [label="H"];
1 -> 9 [label="I"];
1 -> 10 [label="J"];
1 -> 11 [label="K"];
1 -> 12 [label="L"];
1 -> 13 [label="M"];
1 -> 14 [label="N"];
1 -> 15 [label="O"];
1 -> 16 [label="P"];
1 -> 17 [label="Q"];
1 -> 18 [label="R"];
1 -> 19 [label="S"];
1 -> 20 [label="T"];
1 -> 21 [label="U"];
1 -> 22 [label="V"];
1 -> 23 [label="W"];
1 -> 24 [label="X"];
1 -> 25 [label="Y"];
1 -> 26 [label="Z"];
1 -> 27 [label="a"];
1 -> 28 [label="b"];
1 -> 29 [label="c"];
1 -> 30 [label="d"];
1 -> 31 [label="e"];
1 -> 32 [label="f"];
1 -> 33 [label="g"];
1 -> 34 [label="h"];
1 -> 35 [label="i"];
1 -> 36 [label="j"];
1 -> 37 [label="k"];
1 -> 38 [label="l"];
1 -> 39 [label="m"];
1 -> 40 [label="n"];
1 -> 41 [label="o"];
1 -> 42 [label="p"];
1 -> 43 [label="q"];
1 -> 44 [label="r"];
1 -> 45 [label="s"];
1 -> 46 [label="t"];
1 -> 47 [label="u"];
1 -> 48 [label="v"];
1 -> 49 [label="w"];
1 -> 50 [label="x"];
1 -> 51 [label="y"];
1 -> 52 [label="z"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="C"];
2 -> 4 [label="D"];
2 -> 5 [label="E"];
2 -> 6 [label="F"];
2 -> 7 [label="G"];
2 -> 8 [label="H"];
2 -> 9 [label="I"];
2 -> 10 [label="J"];
2 -> 11 [label="K"];
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47 -> 15 [label="O"];
47 -> 16 [label="P"];
47 -> 17 [label="Q"];
47 -> 18 [label="R"];
47 -> 19 [label="S"];
47 -> 20 [label="T"];
47 -> 21 [label="U"];
47 -> 22 [label="V"];
47 -> 23 [label="W"];
47 -> 24 [label="X"];
47 -> 25 [label="Y"];
47 -> 26 [label="Z"];
47 -> 27 [label="a"];
47 -> 28 [label="b"];
47 -> 29 [label="c"];
47 -> 30 [label="d"];
47 -> 31 [label="e"];
47 -> 32 [label="f"];
47 -> 33 [label="g"];
47 -> 34 [label="h"];
47 -> 35 [label="i"];
47 -> 36 [label="j"];
47 -> 37 [label="k"];
47 -> 38 [label="l"];
47 -> 39 [label="m"];
47 -> 40 [label="n"];
47 -> 41 [label="o"];
47 -> 42 [label="p"];
47 -> 43 [label="q"];
47 -> 44 [label="r"];
47 -> 45 [label="s"];
47 -> 46 [label="t"];
47 -> 47 [label="u"];
47 -> 48 [label="v"];
47 -> 49 [label="w"];
47 -> 50 [label="x"];
47 -> 51 [label="y"];
47 -> 52 [label="z"];
M48 [label="v", shape=note];
48 -> M48 [style=dotted];
48 -> 1 [label="A"];
48 -> 2 [label="B"];
48 -> 3 [label="C"];
48 -> 4 [label="D"];
48 -> 5 [label="E"];
48 -> 6 [label="F"];
48 -> 7 [label="G"];
48 -> 8 [label="H"];
48 -> 9 [label="I"];
48 -> 10 [label="J"];
48 -> 11 [label="K"];
48 -> 12 [label="L"];
48 -> 13 [label="M"];
48 -> 14 [label="N"];
48 -> 15 [label="O"];
48 -> 16 [label="P"];
48 -> 17 [label="Q"];
48 -> 18 [label="R"];
48 -> 19 [label="S"];
48 -> 20 [label="T"];
48 -> 21 [label="U"];
48 -> 22 [label="V"];
48 -> 23 [label="W"];
48 -> 24 [label="X"];
48 -> 25 [label="Y"];
48 -> 26 [label="Z"];
48 -> 27 [label="a"];
48 -> 28 [label="b"];
48 -> 29 [label="c"];
48 -> 30 [label="d"];
48 -> 31 [label="e"];
48 -> 32 [label="f"];
48 -> 33 [label="g"];
48 -> 34 [label="h"];
48 -> 35 [label="i"];
48 -> 36 [label="j"];
48 -> 37 [label="k"];
48 -> 38 [label="l"];
48 -> 39 [label="m"];
48 -> 40 [label="n"];
48 -> 41 [label="o"];
48 -> 42 [label="p"];
48 -> 43 [label="q"];
48 -> 44 [label="r"];
48 -> 45 [label="s"];
48 -> 46 [label="t"];
48 -> 47 [label="u"];
48 -> 48 [label="v"];
48 -> 49 [label="w"];
48 -> 50 [label="x"];
48 -> 51 [label="y"];
48 -> 52 [label="z"];
M49 [label="w", shape=note];
49 -> M49 [style=dotted];
49 -> 1 [label="A"];
49 -> 2 [label="B"];
49 -> 3 [label="C"];
49 -> 4 [label="D"];
49 -> 5 [label="E"];
49 -> 6 [label="F"];
49 -> 7 [label="G"];
49 -> 8 [label="H"];
49 -> 9 [label="I"];
49 -> 10 [label="J"];
49 -> 11 [label="K"];
49 -> 12 [label="L"];
49 -> 13 [label="M"];
49 -> 14 [label="N"];
49 -> 15 [label="O"];
49 -> 16 [label="P"];
49 -> 17 [label="Q"];
49 -> 18 [label="R"];
49 -> 19 [label="S"];
49 -> 20 [label="T"];
49 -> 21 [label="U"];
49 -> 22 [label="V"];
49 -> 23 [label="W"];
49 -> 24 [label="X"];
49 -> 25 [label="Y"];
49 -> 26 [label="Z"];
49 -> 27 [label="a"];
49 -> 28 [label="b"];
49 -> 29 [label="c"];
49 -> 30 [label="d"];
49 -> 31 [label="e"];
49 -> 32 [label="f"];
49 -> 33 [label="g"];
49 -> 34 [label="h"];
49 -> 35 [label="i"];
49 -> 36 [label="j"];
49 -> 37 [label="k"];
49 -> 38 [label="l"];
49 -> 39 [label="m"];
49 -> 40 [label="n"];
49 -> 41 [label="o"];
49 -> 42 [label="p"];
49 -> 43 [label="q"];
49 -> 44 [label="r"];
49 -> 45 [label="s"];
49 -> 46 [label="t"];
49 -> 47 [label="u"];
49 -> 48 [label="v"];
49 -> 49 [label="w"];
49 -> 50 [label="x"];
49 -> 51 [label="y"];
49 -> 52 [label="z"];
M50 [label="x", shape=note];
50 -> M50 [style=dotted];
50 -> 1 [label="A"];
50 -> 2 [label="B"];
50 -> 3 [label="C"];
50 -> 4 [label="D"];
50 -> 5 [label="E"];
50 -> 6 [label="F"];
50 -> 7 [label="G"];
50 -> 8 [label="H"];
50 -> 9 [label="I"];
50 -> 10 [label="J"];
50 -> 11 [label="K"];
50 -> 12 [label="L"];
50 -> 13 [label="M"];
50 -> 14 [label="N"];
50 -> 15 [label="O"];
50 -> 16 [label="P"];
50 -> 17 [label="Q"];
50 -> 18 [label="R"];
50 -> 19 [label="S"];
50 -> 20 [label="T"];
50 -> 21 [label="U"];
50 -> 22 [label="V"];
50 -> 23 [label="W"];
50 -> 24 [label="X"];
50 -> 25 [label="Y"];
50 -> 26 [label="Z"];
50 -> 27 [label="a"];
50 -> 28 [label="b"];
50 -> 29 [label="c"];
50 -> 30 [label="d"];
50 -> 31 [label="e"];
50 -> 32 [label="f"];
50 -> 33 [label="g"];
50 -> 34 [label="h"];
50 -> 35 [label="i"];
50 -> 36 [label="j"];
50 -> 37 [label="k"];
50 -> 38 [label="l"];
50 -> 39 [label="m"];
50 -> 40 [label="n"];
50 -> 41 [label="o"];
50 -> 42 [label="p"];
50 -> 43 [label="q"];
50 -> 44 [label="r"];
50 -> 45 [label="s"];
50 -> 46 [label="t"];
50 -> 47 [label="u"];
50 -> 48 [label="v"];
50 -> 49 [label="w"];
50 -> 50 [label="x"];
50 -> 51 [label="y"];
50 -> 52 [label="z"];
M51 [label="y", shape=note];
51 -> M51 [style=dotted];
51 -> 1 [label="A"];
51 -> 2 [label="B"];
51 -> 3 [label="C"];
51 -> 4 [label="D"];
51 -> 5 [label="E"];
51 -> 6 [label="F"];
51 -> 7 [label="G"];
51 -> 8 [label="H"];
51 -> 9 [label="I"];
51 -> 10 [label="J"];
51 -> 11 [label="K"];
51 -> 12 [label="L"];
51 -> 13 [label="M"];
51 -> 14 [label="N"];
51 -> 15 [label="O"];
51 -> 16 [label="P"];
51 -> 17 [label="Q"];
51 -> 18 [label="R"];
51 -> 19 [label="S"];
51 -> 20 [label="T"];
51 -> 21 [label="U"];
51 -> 22 [label="V"];
51 -> 23 [label="W"];
51 -> 24 [label="X"];
51 -> 25 [label="Y"];
51 -> 26 [label="Z"];
51 -> 27 [label="a"];
51 -> 28 [label="b"];
51 -> 29 [label="c"];
51 -> 30 [label="d"];
51 -> 31 [label="e"];
51 -> 32 [label="f"];
51 -> 33 [label="g"];
51 -> 34 [label="h"];
51 -> 35 [label="i"];
51 -> 36 [label="j"];
51 -> 37 [label="k"];
51 -> 38 [label="l"];
51 -> 39 [label="m"];
51 -> 40 [label="n"];
51 -> 41 [label="o"];
51 -> 42 [label="p"];
51 -> 43 [label="q"];
51 -> 44 [label="r"];
51 -> 45 [label="s"];
51 -> 46 [label="t"];
51 -> 47 [label="u"];
51 -> 48 [label="v"];
51 -> 49 [label="w"];
51 -> 50 [label="x"];
51 -> 51 [label="y"];
51 -> 52 [label="z"];
M52 [label="z", shape=note];
52 -> M52 [style=dotted];
52 -> 1 [label="A"];
52 -> 2 [label="B"];
52 -> 3 [label="C"];
52 -> 4 [label="D"];
52 -> 5 [label="E"];
52 -> 6 [label="F"];
52 -> 7 [label="G"];
52 -> 8 [label="H"];
52 -> 9 [label="I"];
52 -> 10 [label="J"];
52 -> 11 [label="K"];
52 -> 12 [label="L"];
52 -> 13 [label="M"];
52 -> 14 [label="N"];
52 -> 15 [label="O"];
52 -> 16 [label="P"];
52 -> 17 [label="Q"];
52 -> 18 [label="R"];
52 -> 19 [label="S"];
52 -> 20 [label="T"];
52 -> 21 [label="U"];
52 -> 22 [label="V"];
52 -> 23 [label="W"];
52 -> 24 [label="X"];
52 -> 25 [label="Y"];
52 -> 26 [label="Z"];
52 -> 27 [label="a"];
52 -> 28 [label="b"];
52 -> 29 [label="c"];
52 -> 30 [label="d"];
52 -> 31 [label="e"];
52 -> 32 [label="f"];
52 -> 33 [label="g"];
52 -> 34 [label="h"];
52 -> 35 [label="i"];
52 -> 36 [label="j"];
52 -> 37 [label="k"];
52 -> 38 [label="l"];
52 -> 39 [label="m"];
52 -> 40 [label="n"];
52 -> 41 [label="o"];
52 -> 42 [label="p"];
52 -> 43 [label="q"];
52 -> 44 [label="r"];
52 -> 45 [label="s"];
52 -> 46 [label="t"];
52 -> 47 [label="u"];
52 -> 48 [label="v"];
52 -> 49 [label="w"];
52 -> 50 [label="x"];
52 -> 51 [label="y"];
52 -> 52 [label="z"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="A"];
0 -> 1 [label="A"];
2 [label="B"];
0 -> 2 [label="B"];
3 [label="a"];
0 -> 3 [label="a"];
4 [label="b"];
0 -> 4 [label="b"];
M1 [label="A", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="A"];
1 -> 2 [label="B"];
1 -> 3 [label="a"];
1 -> 4 [label="b"];
M2 [label="B", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="A"];
2 -> 2 [label="B"];
2 -> 3 [label="a"];
2 -> 4 [label="b"];
M3 [label="a", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="A"];
3 -> 2 [label="B"];
3 -> 3 [label="a"];
3 -> 4 [label="b"];
M4 [label="b", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="A"];
4 -> 2 [label="B"];
4 -> 3 [label="a"];
4 -> 4 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
1 -> 1 [label="a"];
5 [label="b"];
1 -> 5 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
6 [label="c"];
2 -> 6 [label="c"];
2 -> 4 [label="d"];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
7 [label="d"];
3 -> 7 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
5 -> 1 [label="a"];
5 -> 2 [label="b"];
8 [label="c"];
5 -> 8 [label="c"];
5 -> 4 [label="d"];
6 -> 1 [label="a"];
6 -> 2 [label="b"];
6 -> 3 [label="c"];
9 [label="d"];
6 -> 9 [label="d"];
M7 [label="cd\nd", shape=note];
7 -> M7 [style=dotted];
7 -> 1 [label="a"];
7 -> 2 [label="b"];
7 -> 3 [label="c"];
7 -> 4 [label="d"];
8 -> 1 [label="a"];
8 -> 2 [label="b"];
8 -> 3 [label="c"];
10 [label="d"];
8 -> 10 [label="d"];
M9 [label="bcd\ncd\nd", shape=note];
9 -> M9 [style=dotted];
9 -> 1 [label="a"];
9 -> 2 [label="b"];
9 -> 3 [label="c"];
9 -> 4 [label="d"];
M10 [label="abcd\nbcd\ncd\nd", shape=note];
10 -> M10 [style=dotted];
10 -> 1 [label="a"];
10 -> 2 [label="b"];
10 -> 3 [label="c"];
10 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="c"];
0 -> 3 [label="c"];
4 [label="d"];
0 -> 4 [label="d"];
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 1 [label="a"];
1 -> 2 [label="b"];
1 -> 3 [label="c"];
1 -> 4 [label="d"];
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="a"];
2 -> 2 [label="b"];
2 -> 3 [label="c"];
2 -> 4 [label="d"];
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
3 -> 2 [label="b"];
3 -> 3 [label="c"];
3 -> 4 [label="d"];
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
4 -> 1 [label="a"];
4 -> 2 [label="b"];
4 -> 3 [label="c"];
4 -> 4 [label="d"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1 [label="b"];
1 -> 1 [label="b"];
2 [label="c"];
1 -> 2 [label="c"];
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 1 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1 [label="S"];
2 [label="b"];
0 -> 2 [label="b"];
3 [label="A"];
1 -> 3 [label="A"];
1 -> 1 [label="S"];
1 -> 2 [label="b"];
2 -> 1 [label="S"];
2 -> 2 [label="b"];
4 [label="d"];
2 -> 4 [label="d"];
5 [label="D"];
3 -> 5 [label="D"];
3 -> 1 [label="S"];
3 -> 2 [label="b"];
4 -> 1 [label="S"];
4 -> 2 [label="b"];
6 [label="e"];
4 -> 6 [label="e"];
7 [label="H"];
5 -> 7 [label="H"];
5 -> 1 [label="S"];
5 -> 2 [label="b"];
6 -> 1 [label="S"];
6 -> 2 [label="b"];
8 [label="g"];
6 -> 8 [label="g"];
9 [label="F"];
7 -> 9 [label="F"];
7 -> 1 [label="S"];
7 -> 2 [label="b"];
M8 [label="bdeg", shape=note];
8 -> M8 [style=dotted];
8 -> 1 [label="S"];
8 -> 2 [label="b"];
10 [label="C"];
9 -> 10 [label="C"];
9 -> 1 [label="S"];
9 -> 2 [label="b"];
11 [label="A"];
10 -> 11 [label="A"];
10 -> 1 [label="S"];
10 -> 2 [label="b"];
12 [label="L"];
11 -> 12 [label="L"];
11 -> 1 [label="S"];
11 -> 2 [label="b"];
M12 [label="SADHFCAL", shape=note];
12 -> M12 [style=dotted];
12 -> 1 [label="S"];
12 -> 2 [label="b"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}

Machine:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1 [label="a"];
1 -> 1 [label="a"];
2 [label="b"];
1 -> 2 [label="b"];
2 -> 1 [label="a"];
3 [label="c"];
2 -> 3 [label="c"];
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 1 [label="a"];
4 [label="d"];
3 -> 4 [label="d"];
4 -> 1 [label="a"];
5 [label="e"];
4 -> 5 [label="e"];
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 1 [label="a"];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="\\xa5"];
0 -> 1;
2 [label="f"];
1 -> 2;
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="\\xa5"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="f"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="\\x80"];
2 -> 3;
M3 [label="\\xa5f\\x80", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
3 [label="b"];
1 -> 3;
M3 [label="ab", shape=note];
3 -> M3 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 2 [style=dashed, arrowsize=0.5];
4 [label="c"];
3 -> 4;
M4 [label="abc", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
27 [label="A"];
0 -> 27;
M27 [label="A", shape=note];
27 -> M27 [style=dotted];
28 [label="B"];
0 -> 28;
M28 [label="B", shape=note];
28 -> M28 [style=dotted];
29 [label="C"];
0 -> 29;
M29 [label="C", shape=note];
29 -> M29 [style=dotted];
30 [label="D"];
0 -> 30;
M30 [label="D", shape=note];
30 -> M30 [style=dotted];
31 [label="E"];
0 -> 31;
M31 [label="E", shape=note];
31 -> M31 [style=dotted];
32 [label="F"];
0 -> 32;
M32 [label="F", shape=note];
32 -> M32 [style=dotted];
33 [label="G"];
0 -> 33;
M33 [label="G", shape=note];
33 -> M33 [style=dotted];
34 [label="H"];
0 -> 34;
M34 [label="H", shape=note];
34 -> M34 [style=dotted];
35 [label="I"];
0 -> 35;
M35 [label="I", shape=note];
35 -> M35 [style=dotted];
36 [label="J"];
0 -> 36;
M36 [label="J", shape=note];
36 -> M36 [style=dotted];
37 [label="K"];
0 -> 37;
M37 [label="K", shape=note];
37 -> M37 [style=dotted];
38 [label="L"];
0 -> 38;
M38 [label="L", shape=note];
38 -> M38 [style=dotted];
39 [label="M"];
0 -> 39;
M39 [label="M", shape=note];
39 -> M39 [style=dotted];
40 [label="N"];
0 -> 40;
M40 [label="N", shape=note];
40 -> M40 [style=dotted];
41 [label="O"];
0 -> 41;
M41 [label="O", shape=note];
41 -> M41 [style=dotted];
42 [label="P"];
0 -> 42;
M42 [label="P", shape=note];
42 -> M42 [style=dotted];
43 [label="Q"];
0 -> 43;
M43 [label="Q", shape=note];
43 -> M43 [style=dotted];
44 [label="R"];
0 -> 44;
M44 [label="R", shape=note];
44 -> M44 [style=dotted];
45 [label="S"];
0 -> 45;
M45 [label="S", shape=note];
45 -> M45 [style=dotted];
46 [label="T"];
0 -> 46;
M46 [label="T", shape=note];
46 -> M46 [style=dotted];
47 [label="U"];
0 -> 47;
M47 [label="U", shape=note];
47 -> M47 [style=dotted];
48 [label="V"];
0 -> 48;
M48 [label="V", shape=note];
48 -> M48 [style=dotted];
49 [label="W"];
0 -> 49;
M49 [label="W", shape=note];
49 -> M49 [style=dotted];
50 [label="X"];
0 -> 50;
M50 [label="X", shape=note];
50 -> M50 [style=dotted];
51 [label="Y"];
0 -> 51;
M51 [label="Y", shape=note];
51 -> M51 [style=dotted];
52 [label="Z"];
0 -> 52;
M52 [label="Z", shape=note];
52 -> M52 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
5 [label="e"];
0 -> 5;
M5 [label="e", shape=note];
5 -> M5 [style=dotted];
6 [label="f"];
0 -> 6;
M6 [label="f", shape=note];
6 -> M6 [style=dotted];
7 [label="g"];
0 -> 7;
M7 [label="g", shape=note];
7 -> M7 [style=dotted];
8 [label="h"];
0 -> 8;
M8 [label="h", shape=note];
8 -> M8 [style=dotted];
9 [label="i"];
0 -> 9;
M9 [label="i", shape=note];
9 -> M9 [style=dotted];
10 [label="j"];
0 -> 10;
M10 [label="j", shape=note];
10 -> M10 [style=dotted];
11 [label="k"];
0 -> 11;
M11 [label="k", shape=note];
11 -> M11 [style=dotted];
12 [label="l"];
0 -> 12;
M12 [label="l", shape=note];
12 -> M12 [style=dotted];
13 [label="m"];
0 -> 13;
M13 [label="m", shape=note];
13 -> M13 [style=dotted];
14 [label="n"];
0 -> 14;
M14 [label="n", shape=note];
14 -> M14 [style=dotted];
15 [label="o"];
0 -> 15;
M15 [label="o", shape=note];
15 -> M15 [style=dotted];
16 [label="p"];
0 -> 16;
M16 [label="p", shape=note];
16 -> M16 [style=dotted];
17 [label="q"];
0 -> 17;
M17 [label="q", shape=note];
17 -> M17 [style=dotted];
18 [label="r"];
0 -> 18;
M18 [label="r", shape=note];
18 -> M18 [style=dotted];
19 [label="s"];
0 -> 19;
M19 [label="s", shape=note];
19 -> M19 [style=dotted];
20 [label="t"];
0 -> 20;
M20 [label="t", shape=note];
20 -> M20 [style=dotted];
21 [label="u"];
0 -> 21;
M21 [label="u", shape=note];
21 -> M21 [style=dotted];
22 [label="v"];
0 -> 22;
M22 [label="v", shape=note];
22 -> M22 [style=dotted];
23 [label="w"];
0 -> 23;
M23 [label="w", shape=note];
23 -> M23 [style=dotted];
24 [label="x"];
0 -> 24;
M24 [label="x", shape=note];
24 -> M24 [style=dotted];
25 [label="y"];
0 -> 25;
M25 [label="y", shape=note];
25 -> M25 [style=dotted];
26 [label="z"];
0 -> 26;
M26 [label="z", shape=note];
26 -> M26 [style=dotted];
27 -> 0 [style=dashed, arrowsize=0.5];
28 -> 0 [style=dashed, arrowsize=0.5];
29 -> 0 [style=dashed, arrowsize=0.5];
30 -> 0 [style=dashed, arrowsize=0.5];
31 -> 0 [style=dashed, arrowsize=0.5];
32 -> 0 [style=dashed, arrowsize=0.5];
33 -> 0 [style=dashed, arrowsize=0.5];
34 -> 0 [style=dashed, arrowsize=0.5];
35 -> 0 [style=dashed, arrowsize=0.5];
36 -> 0 [style=dashed, arrowsize=0.5];
37 -> 0 [style=dashed, arrowsize=0.5];
38 -> 0 [style=dashed, arrowsize=0.5];
39 -> 0 [style=dashed, arrowsize=0.5];
40 -> 0 [style=dashed, arrowsize=0.5];
41 -> 0 [style=dashed, arrowsize=0.5];
42 -> 0 [style=dashed, arrowsize=0.5];
43 -> 0 [style=dashed, arrowsize=0.5];
44 -> 0 [style=dashed, arrowsize=0.5];
45 -> 0 [style=dashed, arrowsize=0.5];
46 -> 0 [style=dashed, arrowsize=0.5];
47 -> 0 [style=dashed, arrowsize=0.5];
48 -> 0 [style=dashed, arrowsize=0.5];
49 -> 0 [style=dashed, arrowsize=0.5];
50 -> 0 [style=dashed, arrowsize=0.5];
51 -> 0 [style=dashed, arrowsize=0.5];
52 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 -> 0 [style=dashed, arrowsize=0.5];
7 -> 0 [style=dashed, arrowsize=0.5];
8 -> 0 [style=dashed, arrowsize=0.5];
9 -> 0 [style=dashed, arrowsize=0.5];
10 -> 0 [style=dashed, arrowsize=0.5];
11 -> 0 [style=dashed, arrowsize=0.5];
12 -> 0 [style=dashed, arrowsize=0.5];
13 -> 0 [style=dashed, arrowsize=0.5];
14 -> 0 [style=dashed, arrowsize=0.5];
15 -> 0 [style=dashed, arrowsize=0.5];
16 -> 0 [style=dashed, arrowsize=0.5];
17 -> 0 [style=dashed, arrowsize=0.5];
18 -> 0 [style=dashed, arrowsize=0.5];
19 -> 0 [style=dashed, arrowsize=0.5];
20 -> 0 [style=dashed, arrowsize=0.5];
21 -> 0 [style=dashed, arrowsize=0.5];
22 -> 0 [style=dashed, arrowsize=0.5];
23 -> 0 [style=dashed, arrowsize=0.5];
24 -> 0 [style=dashed, arrowsize=0.5];
25 -> 0 [style=dashed, arrowsize=0.5];
26 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
M2 [label="ab", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
M4 [label="abcd", shape=note];
4 -> M4 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
3 [label="A"];
0 -> 3;
M3 [label="A", shape=note];
3 -> M3 [style=dotted];
4 [label="B"];
0 -> 4;
M4 [label="B", shape=note];
4 -> M4 [style=dotted];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
2 [label="c"];
0 -> 2;
4 [label="b"];
0 -> 4;
7 [label="a"];
0 -> 7;
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
5 [label="c"];
4 -> 5;
8 [label="b"];
7 -> 8;
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
9 [label="c"];
8 -> 9;
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
7 [label="a"];
0 -> 7;
4 [label="b"];
0 -> 4;
2 [label="c"];
0 -> 2;
1 [label="d"];
0 -> 1;
M1 [label="d", shape=note];
1 -> M1 [style=dotted];
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="b"];
7 -> 8;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="c"];
4 -> 5;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="d"];
2 -> 3;
M3 [label="cd", shape=note];
3 -> M3 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
8 -> 4 [style=dashed, arrowsize=0.5];
9 [label="c"];
8 -> 9;
5 -> 2 [style=dashed, arrowsize=0.5];
6 [label="d"];
5 -> 6;
M6 [label="bcd", shape=note];
6 -> M6 [style=dotted];
3 -> 1 [style=dashed, arrowsize=0.5];
9 -> 5 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
M10 [label="abcd", shape=note];
10 -> M10 [style=dotted];
6 -> 3 [style=dashed, arrowsize=0.5];
10 -> 6 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
M1 [label="a", shape=note];
1 -> M1 [style=dotted];
2 [label="b"];
0 -> 2;
M2 [label="b", shape=note];
2 -> M2 [style=dotted];
3 [label="c"];
0 -> 3;
M3 [label="c", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
0 -> 4;
M4 [label="d", shape=note];
4 -> M4 [style=dotted];
1 -> 0 [style=dashed, arrowsize=0.5];
2 -> 0 [style=dashed, arrowsize=0.5];
3 -> 0 [style=dashed, arrowsize=0.5];
4 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="b"];
0 -> 1;
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="b"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="c"];
1 -> 2;
M2 [label="bc", shape=note];
2 -> M2 [style=dotted];
2 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
----------------------------------------------------------------------
Ran 77 tests in 1.808s

OK
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
2 [label="A"];
1 -> 2;
10 [label="d"];
9 -> 10;
3 [label="D"];
2 -> 3;
11 [label="e"];
10 -> 11;
4 [label="H"];
3 -> 4;
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
5 [label="F"];
4 -> 5;
6 [label="C"];
5 -> 6;
7 [label="A"];
6 -> 7;
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="S"];
0 -> 1;
9 [label="b"];
0 -> 9;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="A"];
1 -> 2;
9 -> 0 [style=dashed, arrowsize=0.5];
10 [label="d"];
9 -> 10;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="D"];
2 -> 3;
10 -> 0 [style=dashed, arrowsize=0.5];
11 [label="e"];
10 -> 11;
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="H"];
3 -> 4;
11 -> 0 [style=dashed, arrowsize=0.5];
12 [label="g"];
11 -> 12;
M12 [label="bdeg", shape=note];
12 -> M12 [style=dotted];
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="F"];
4 -> 5;
12 -> 0 [style=dashed, arrowsize=0.5];
5 -> 0 [style=dashed, arrowsize=0.5];
6 [label="C"];
5 -> 6;
6 -> 0 [style=dashed, arrowsize=0.5];
7 [label="A"];
6 -> 7;
7 -> 0 [style=dashed, arrowsize=0.5];
8 [label="L"];
7 -> 8;
M8 [label="SADHFCAL", shape=note];
8 -> M8 [style=dotted];
8 -> 0 [style=dashed, arrowsize=0.5];
}
Initial tree:
digraph {
0 [label="start"];
1 [label="a"];
0 -> 1;
2 [label="b"];
1 -> 2;
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
4 [label="d"];
3 -> 4;
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
}

Processed tree:
digraph {
0 [label="start"];
0 -> 0 [style=dashed, arrowsize=0.5];
1 [label="a"];
0 -> 1;
1 -> 0 [style=dashed, arrowsize=0.5];
2 [label="b"];
1 -> 2;
2 -> 0 [style=dashed, arrowsize=0.5];
3 [label="c"];
2 -> 3;
M3 [label="abc", shape=note];
3 -> M3 [style=dotted];
3 -> 0 [style=dashed, arrowsize=0.5];
4 [label="d"];
3 -> 4;
4 -> 0 [style=dashed, arrowsize=0.5];
5 [label="e"];
4 -> 5;
M5 [label="abcde", shape=note];
5 -> M5 [style=dotted];
5 -> 0 [style=dashed, arrowsize=0.5];
}
I: pybuild pybuild:242: rm -f /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/test.py /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/README.rst
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
 fakeroot debian/rules binary-arch
dh binary-arch  --with python2,python3 --buildsystem=pybuild
   dh_testroot -a -O--buildsystem=pybuild
   dh_prep -a -O--buildsystem=pybuild
   dh_auto_install -a -O--buildsystem=pybuild
I: pybuild base:184: /usr/bin/python setup.py install --root /<<PKGBUILDDIR>>/debian/python-acora 
running install
running build
running build_py
running build_ext
running install_lib
creating /<<PKGBUILDDIR>>/debian/python-acora/usr
creating /<<PKGBUILDDIR>>/debian/python-acora/usr/lib
creating /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7
creating /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages
creating /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/__init__.pyc -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_acora.so -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/__init__.py -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_acora.py -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_cacora.so -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
byte-compiling /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora/__init__.py to __init__.pyc
byte-compiling /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora/_acora.py to _acora.pyc
running install_egg_info
running egg_info
writing requirements to acora.egg-info/requires.txt
writing acora.egg-info/PKG-INFO
writing top-level names to acora.egg-info/top_level.txt
writing dependency_links to acora.egg-info/dependency_links.txt
reading manifest file 'acora.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'acora.egg-info/SOURCES.txt'
Copying acora.egg-info to /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora-2.0.egg-info
Skipping SOURCES.txt
running install_scripts
I: pybuild base:184: /usr/bin/python3.5 setup.py install --root /<<PKGBUILDDIR>>/debian/python3-acora 
running install
running build
running build_py
running build_ext
running install_lib
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_acora.cpython-35m-arm-linux-gnueabihf.so -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/__init__.py -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_cacora.cpython-35m-arm-linux-gnueabihf.so -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_acora.py -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora/__pycache__
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/__pycache__/__init__.cpython-35.pyc -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora/__pycache__
byte-compiling /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora/__init__.py to __init__.cpython-35.pyc
byte-compiling /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora/_acora.py to _acora.cpython-35.pyc
running install_egg_info
running egg_info
writing dependency_links to acora.egg-info/dependency_links.txt
writing top-level names to acora.egg-info/top_level.txt
writing requirements to acora.egg-info/requires.txt
writing acora.egg-info/PKG-INFO
reading manifest file 'acora.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'acora.egg-info/SOURCES.txt'
Copying acora.egg-info to /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora-2.0.egg-info
Skipping SOURCES.txt
running install_scripts
I: pybuild base:184: /usr/bin/python3 setup.py install --root /<<PKGBUILDDIR>>/debian/python3-acora 
running install
running build
running build_py
running build_ext
running install_lib
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/_acora.cpython-36m-arm-linux-gnueabihf.so -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/_cacora.cpython-36m-arm-linux-gnueabihf.so -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/__init__.py -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/_acora.py -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora
creating /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora/__pycache__
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.6/build/acora/__pycache__/__init__.cpython-36.pyc -> /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora/__pycache__
byte-compiling /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora/__init__.py to __init__.cpython-36.pyc
byte-compiling /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora/_acora.py to _acora.cpython-36.pyc
running install_egg_info
running egg_info
writing acora.egg-info/PKG-INFO
writing dependency_links to acora.egg-info/dependency_links.txt
writing requirements to acora.egg-info/requires.txt
writing top-level names to acora.egg-info/top_level.txt
reading manifest file 'acora.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'acora.egg-info/SOURCES.txt'
Copying acora.egg-info to /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.6/dist-packages/acora-2.0.egg-info
Skipping SOURCES.txt
running install_scripts
   dh_installdocs -a -O--buildsystem=pybuild
   dh_installchangelogs -a -O--buildsystem=pybuild
   dh_python2 -a -O--buildsystem=pybuild
I: dh_python2 fs:322: renaming _acora.so to _acora.arm-linux-gnueabihf.so
I: dh_python2 fs:322: renaming _cacora.so to _cacora.arm-linux-gnueabihf.so
   dh_python3 -a -O--buildsystem=pybuild
   dh_perl -a -O--buildsystem=pybuild
   dh_link -a -O--buildsystem=pybuild
   dh_strip_nondeterminism -a -O--buildsystem=pybuild
   dh_compress -a -O--buildsystem=pybuild
   dh_fixperms -a -O--buildsystem=pybuild
   dh_missing -a -O--buildsystem=pybuild
   dh_strip -a -O--buildsystem=pybuild
   dh_makeshlibs -a -O--buildsystem=pybuild
   dh_shlibdeps -a -O--buildsystem=pybuild
   dh_installdeb -a -O--buildsystem=pybuild
   dh_gencontrol -a -O--buildsystem=pybuild
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Versions}
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Provides}
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3:Versions}
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3:Provides}
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3:Versions}
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3:Provides}
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Versions}
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Provides}
   dh_md5sums -a -O--buildsystem=pybuild
   dh_builddeb -a -O--buildsystem=pybuild
dpkg-deb: building package 'python-acora-dbgsym' in '../python-acora-dbgsym_2.0-2+b2_armhf.deb'.
dpkg-deb: building package 'python3-acora-dbgsym' in '../python3-acora-dbgsym_2.0-2+b2_armhf.deb'.
dpkg-deb: building package 'python3-acora' in '../python3-acora_2.0-2+b2_armhf.deb'.
dpkg-deb: building package 'python-acora' in '../python-acora_2.0-2+b2_armhf.deb'.
 dpkg-genbuildinfo --build=any
 dpkg-genchanges --build=any -mRaspbian mythic lxc autobuilder 1 <root@raspbian.org> >../python-acora_2.0-2+b2_armhf.changes
dpkg-genchanges: info: binary-only arch-specific upload (source code and arch-indep packages not included)
 dpkg-source --after-build python-acora-2.0
dpkg-buildpackage: info: binary-only upload (no source included)
--------------------------------------------------------------------------------
Build finished at 2017-10-29T08:30:15Z

Finished
--------

I: Built successfully

+------------------------------------------------------------------------------+
| Post Build Chroot                                                            |
+------------------------------------------------------------------------------+


+------------------------------------------------------------------------------+
| Changes                                                                      |
+------------------------------------------------------------------------------+


python-acora_2.0-2+b2_armhf.changes:
------------------------------------

Format: 1.8
Date: Sat, 03 Dec 2016 15:27:52 +0100
Source: python-acora (2.0-2)
Binary: python-acora python3-acora
Binary-Only: yes
Architecture: armhf
Version: 2.0-2+b2
Distribution: buster-staging
Urgency: low
Maintainer: Raspbian mythic lxc autobuilder 1 <root@raspbian.org>
Changed-By: Raspbian mythic lxc autobuilder 1 <root@raspbian.org>
Description:
 python-acora - fast multi-keyword text search engine (Python 2)
 python3-acora - fast multi-keyword text search engine (Python 3)
Changes:
 python-acora (2.0-2+b2) buster-staging; urgency=low, binary-only=yes
 .
   * Binary-only non-maintainer upload for armhf; no source changes.
   * rebuild due to debcheck failure
Checksums-Sha1:
 b1677f43184fe1a152ba9c3efe656bfd3dad030f 255824 python-acora-dbgsym_2.0-2+b2_armhf.deb
 e06791a91a866f17cd1d4151ed5bebabc1d92751 84010 python-acora_2.0-2+b2_armhf.deb
 7da0412a9a2930e300193a1367d7df14b184e151 6853 python-acora_2.0-2_armhf.buildinfo
 cad9a9ab6ebf139361d6b254ce77e45c291d2761 505406 python3-acora-dbgsym_2.0-2+b2_armhf.deb
 5dbbb1437b78211812fda392fb2a7de98d5374bc 84362 python3-acora_2.0-2+b2_armhf.deb
Checksums-Sha256:
 dc286921f142ab7c2b1252a2e14ea40dfe49f35eb73322dcfa1ce0154a552bb0 255824 python-acora-dbgsym_2.0-2+b2_armhf.deb
 c8a213e8b1d8b9995845234b9370e7b5862754e37ce4aa5846dc2bcbae53886c 84010 python-acora_2.0-2+b2_armhf.deb
 ec05152c88f01a0158304d35be81de69707c8b6af8514b98b54537dffe4c127a 6853 python-acora_2.0-2_armhf.buildinfo
 a041b33ce830f94c8b985c7720b5f9d78ad130ff4c53dcd92f980f22bc9863a0 505406 python3-acora-dbgsym_2.0-2+b2_armhf.deb
 55a764188f7dbb1cb62a7a799afb9b00e79abc4de26e909c7e4611a5d59b65ca 84362 python3-acora_2.0-2+b2_armhf.deb
Files:
 7c5f6a2502218b2efcebb191815ead6b 255824 debug optional python-acora-dbgsym_2.0-2+b2_armhf.deb
 391c0866240dec17dac3c0f8d7722125 84010 python optional python-acora_2.0-2+b2_armhf.deb
 14cf12eee93802e646a5e62edf5e479d 6853 python optional python-acora_2.0-2_armhf.buildinfo
 8fbf3323357abfe671decf0541783619 505406 debug optional python3-acora-dbgsym_2.0-2+b2_armhf.deb
 1bece666977a26364427d3553dbb5bd1 84362 python optional python3-acora_2.0-2+b2_armhf.deb

+------------------------------------------------------------------------------+
| Package contents                                                             |
+------------------------------------------------------------------------------+


python-acora-dbgsym_2.0-2+b2_armhf.deb
--------------------------------------

 new debian package, version 2.0.
 size 255824 bytes: control archive=499 bytes.
     401 bytes,    12 lines      control              
     212 bytes,     2 lines      md5sums              
 Package: python-acora-dbgsym
 Source: python-acora (2.0-2)
 Version: 2.0-2+b2
 Auto-Built-Package: debug-symbols
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 301
 Depends: python-acora (= 2.0-2+b2)
 Section: debug
 Priority: optional
 Description: debug symbols for python-acora
 Build-Ids: 520996af4cf259be37b2d9f625c02d8890fc5e12 55bf81960e2f08d918f77e8693b624a0078f6544

drwxr-xr-x root/root         0 2016-12-03 14:27 ./
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/52/
-rw-r--r-- root/root    167828 2016-12-03 14:27 ./usr/lib/debug/.build-id/52/0996af4cf259be37b2d9f625c02d8890fc5e12.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/55/
-rw-r--r-- root/root    128956 2016-12-03 14:27 ./usr/lib/debug/.build-id/55/bf81960e2f08d918f77e8693b624a0078f6544.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/
lrwxrwxrwx root/root         0 2016-12-03 14:27 ./usr/share/doc/python-acora-dbgsym -> python-acora


python-acora_2.0-2+b2_armhf.deb
-------------------------------

 new debian package, version 2.0.
 size 84010 bytes: control archive=1237 bytes.
     678 bytes,    18 lines      control              
    1180 bytes,    13 lines      md5sums              
     162 bytes,     9 lines   *  postinst             #!/bin/sh
     261 bytes,    14 lines   *  prerm                #!/bin/sh
 Package: python-acora
 Source: python-acora (2.0-2)
 Version: 2.0-2+b2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 295
 Depends: python (<< 2.8), python (>= 2.7~), python:any (<< 2.8), python:any (>= 2.7.5-5~), libc6 (>= 2.4)
 Section: python
 Priority: optional
 Homepage: https://pypi.python.org/pypi/acora
 Description: fast multi-keyword text search engine (Python 2)
  Acora is 'fgrep' for Python, a fast multi-keyword text search engine.
  .
  Based on a set of keywords and the Aho-Corasick algorithm, it
  generates a search automaton and runs it over string input, either
  unicode or bytes.
  .
  This package installs the library for Python 2.

drwxr-xr-x root/root         0 2016-12-03 14:27 ./
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python2.7/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/
-rw-r--r-- root/root      9582 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/PKG-INFO
-rw-r--r-- root/root         1 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/dependency_links.txt
-rw-r--r-- root/root         1 2014-02-08 20:12 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/not-zip-safe
-rw-r--r-- root/root        25 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/requires.txt
-rw-r--r-- root/root         6 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora-2.0.egg-info/top_level.txt
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora/
-rw-r--r-- root/root     10484 2016-03-17 18:15 ./usr/lib/python2.7/dist-packages/acora/__init__.py
-rw-r--r-- root/root    108164 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora/_acora.arm-linux-gnueabihf.so
-rw-r--r-- root/root      9954 2016-03-17 18:15 ./usr/lib/python2.7/dist-packages/acora/_acora.py
-rw-r--r-- root/root    136516 2016-12-03 14:27 ./usr/lib/python2.7/dist-packages/acora/_cacora.arm-linux-gnueabihf.so
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/python-acora/
-rw-r--r-- root/root      2458 2016-03-17 18:16 ./usr/share/doc/python-acora/README.rst.gz
-rw-r--r-- root/root       221 2016-12-03 14:27 ./usr/share/doc/python-acora/changelog.Debian.armhf.gz
-rw-r--r-- root/root       219 2016-12-03 14:27 ./usr/share/doc/python-acora/changelog.Debian.gz
-rw-r--r-- root/root      1773 2016-12-03 14:23 ./usr/share/doc/python-acora/copyright


python3-acora-dbgsym_2.0-2+b2_armhf.deb
---------------------------------------

 new debian package, version 2.0.
 size 505406 bytes: control archive=613 bytes.
     486 bytes,    12 lines      control              
     424 bytes,     4 lines      md5sums              
 Package: python3-acora-dbgsym
 Source: python-acora (2.0-2)
 Version: 2.0-2+b2
 Auto-Built-Package: debug-symbols
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 658
 Depends: python3-acora (= 2.0-2+b2)
 Section: debug
 Priority: optional
 Description: debug symbols for python3-acora
 Build-Ids: 3132d593df03579d8067d879e9af6f43e3e3be16 57f67625d0f5b00e3203165f2b812271d9dada59 b9e0d4bd11dd2f247037bb85091787a0dea395f1 f84a47261843818e7264f787f6ba9f43291c7ba2

drwxr-xr-x root/root         0 2016-12-03 14:27 ./
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/31/
-rw-r--r-- root/root    189440 2016-12-03 14:27 ./usr/lib/debug/.build-id/31/32d593df03579d8067d879e9af6f43e3e3be16.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/57/
-rw-r--r-- root/root    140260 2016-12-03 14:27 ./usr/lib/debug/.build-id/57/f67625d0f5b00e3203165f2b812271d9dada59.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/b9/
-rw-r--r-- root/root    189112 2016-12-03 14:27 ./usr/lib/debug/.build-id/b9/e0d4bd11dd2f247037bb85091787a0dea395f1.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/f8/
-rw-r--r-- root/root    140592 2016-12-03 14:27 ./usr/lib/debug/.build-id/f8/4a47261843818e7264f787f6ba9f43291c7ba2.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/
lrwxrwxrwx root/root         0 2016-12-03 14:27 ./usr/share/doc/python3-acora-dbgsym -> python3-acora


python3-acora_2.0-2+b2_armhf.deb
--------------------------------

 new debian package, version 2.0.
 size 84362 bytes: control archive=1381 bytes.
     661 bytes,    18 lines      control              
    1415 bytes,    15 lines      md5sums              
     172 bytes,     9 lines   *  postinst             #!/bin/sh
     401 bytes,    12 lines   *  prerm                #!/bin/sh
 Package: python3-acora
 Source: python-acora (2.0-2)
 Version: 2.0-2+b2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 527
 Depends: python3 (<< 3.7), python3 (>= 3.5~), python3:any (>= 3.3.2-2~), libc6 (>= 2.4)
 Section: python
 Priority: optional
 Homepage: https://pypi.python.org/pypi/acora
 Description: fast multi-keyword text search engine (Python 3)
  Acora is 'fgrep' for Python, a fast multi-keyword text search engine.
  .
  Based on a set of keywords and the Aho-Corasick algorithm, it
  generates a search automaton and runs it over string input, either
  unicode or bytes.
  .
  This package installs the library for Python 3.

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drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python3/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python3/dist-packages/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/
-rw-r--r-- root/root      9582 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/PKG-INFO
-rw-r--r-- root/root         1 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/dependency_links.txt
-rw-r--r-- root/root         1 2014-02-08 20:12 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/not-zip-safe
-rw-r--r-- root/root        25 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/requires.txt
-rw-r--r-- root/root         6 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora-2.0.egg-info/top_level.txt
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/
-rw-r--r-- root/root     10484 2016-03-17 18:15 ./usr/lib/python3/dist-packages/acora/__init__.py
-rw-r--r-- root/root    104132 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_acora.cpython-35m-arm-linux-gnueabihf.so
-rw-r--r-- root/root    104132 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_acora.cpython-36m-arm-linux-gnueabihf.so
-rw-r--r-- root/root      9954 2016-03-17 18:15 ./usr/lib/python3/dist-packages/acora/_acora.py
-rw-r--r-- root/root    136612 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_cacora.cpython-35m-arm-linux-gnueabihf.so
-rw-r--r-- root/root    136612 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_cacora.cpython-36m-arm-linux-gnueabihf.so
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/share/doc/python3-acora/
-rw-r--r-- root/root      2458 2016-03-17 18:16 ./usr/share/doc/python3-acora/README.rst.gz
-rw-r--r-- root/root       221 2016-12-03 14:27 ./usr/share/doc/python3-acora/changelog.Debian.armhf.gz
-rw-r--r-- root/root       219 2016-12-03 14:27 ./usr/share/doc/python3-acora/changelog.Debian.gz
-rw-r--r-- root/root      1773 2016-12-03 14:23 ./usr/share/doc/python3-acora/copyright


+------------------------------------------------------------------------------+
| Post Build                                                                   |
+------------------------------------------------------------------------------+


+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not cleaning session: cloned chroot in use

+------------------------------------------------------------------------------+
| Summary                                                                      |
+------------------------------------------------------------------------------+

Build Architecture: armhf
Build-Space: 12284
Build-Time: 121
Distribution: buster-staging
Host Architecture: armhf
Install-Time: 394
Job: python-acora_2.0-2
Machine Architecture: armhf
Package: python-acora
Package-Time: 533
Source-Version: 2.0-2
Space: 12284
Status: successful
Version: 2.0-2+b2
--------------------------------------------------------------------------------
Finished at 2017-10-29T08:30:15Z
Build needed 00:08:53, 12284k disk space