Raspbian Package Auto-Building

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

python-acora2.0-2armhf → 2016-12-17 09:37:50

sbuild (Debian sbuild) 0.71.0 (24 Aug 2016) on testwandboard

+==============================================================================+
| python-acora 2.0-2 (armhf)                   Sat, 17 Dec 2016 09:24:55 +0000 |
+==============================================================================+

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

I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/stretch-staging-armhf-sbuild-37a92e55-ef4f-4bfd-98db-c1a3db56e5b9' with '<<CHROOT>>'

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

Get:1 http://172.17.0.1/private stretch-staging InRelease [11.3 kB]
Get:2 http://172.17.0.1/private stretch-staging/main Sources [9599 kB]
Get:3 http://172.17.0.1/private stretch-staging/main armhf Packages [11.5 MB]
Fetched 21.1 MB in 26s (786 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 stretch-staging/main python-acora 2.0-2 (dsc) [2072 B]
Get:2 http://172.17.0.1/private stretch-staging/main python-acora 2.0-2 (tar) [166 kB]
Get:3 http://172.17.0.1/private stretch-staging/main python-acora 2.0-2 (diff) [2204 B]
Fetched 171 kB in 0s (835 kB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/python-acora-0kj3NI/python-acora-2.0' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/python-acora-0kj3NI' 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-ldaTSs/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-ldaTSs/gpg/pubring.kbx' created
gpg: /<<BUILDDIR>>/resolver-ldaTSs/gpg/trustdb.gpg: trustdb created
gpg: key 35506D9A48F77B2E: 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 35506D9A48F77B2E: "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" not changed
gpg: key 35506D9A48F77B2E: 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-ldaTSs/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Release [957 B]
Get:3 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Sources [349 B]
Get:5 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Packages [431 B]
Fetched 2107 B in 0s (3111 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:
  fuse2fs gnupg-l10n kbd libfuse2 manpages netbase psmisc
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 23 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-ldaTSs/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 ... 13244 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-ldaTSs/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-ldaTSs/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Release [963 B]
Get:3 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Sources [545 B]
Get:5 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ Packages [626 B]
Fetched 2504 B in 0s (4020 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:
  fuse2fs gnupg-l10n kbd libfuse2 manpages netbase psmisc
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 libffi6 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 libsigsegv2 libssl1.0.2 libssl1.1
  libtimedate-perl libtool libunistring0 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
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 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
Recommended packages:
  curl | wget | lynx-cur libglib2.0-data shared-mime-info xdg-user-dirs
  libltdl-dev xml-core 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 libffi6 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 libsigsegv2 libssl1.0.2 libssl1.1
  libtimedate-perl libtool libunistring0 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
  sbuild-build-depends-python-acora-dummy
0 upgraded, 79 newly installed, 0 to remove and 23 not upgraded.
Need to get 101 MB/102 MB of archives.
After this operation, 223 MB of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-ldaTSs/apt_archive ./ sbuild-build-depends-python-acora-dummy 0.invalid.0 [830 B]
Get:2 http://172.17.0.1/private stretch-staging/main armhf groff-base armhf 1.22.3-8 [1087 kB]
Get:3 http://172.17.0.1/private stretch-staging/main armhf libbsd0 armhf 0.8.3-1 [89.0 kB]
Get:4 http://172.17.0.1/private stretch-staging/main armhf bsdmainutils armhf 9.0.12 [178 kB]
Get:5 http://172.17.0.1/private stretch-staging/main armhf libpipeline1 armhf 1.4.1-2 [23.7 kB]
Get:6 http://172.17.0.1/private stretch-staging/main armhf man-db armhf 2.7.5-2 [971 kB]
Get:7 http://172.17.0.1/private stretch-staging/main armhf libpython2.7-minimal armhf 2.7.13~rc1-1 [389 kB]
Get:8 http://172.17.0.1/private stretch-staging/main armhf python2.7-minimal armhf 2.7.13~rc1-1 [1177 kB]
Get:9 http://172.17.0.1/private stretch-staging/main armhf python-minimal armhf 2.7.11-2 [40.3 kB]
Get:10 http://172.17.0.1/private stretch-staging/main armhf mime-support all 3.60 [36.7 kB]
Get:11 http://172.17.0.1/private stretch-staging/main armhf libexpat1 armhf 2.2.0-1 [61.7 kB]
Get:12 http://172.17.0.1/private stretch-staging/main armhf libssl1.1 armhf 1.1.0c-2 [1101 kB]
Get:13 http://172.17.0.1/private stretch-staging/main armhf libpython2.7-stdlib armhf 2.7.13~rc1-1 [1829 kB]
Get:14 http://172.17.0.1/private stretch-staging/main armhf python2.7 armhf 2.7.13~rc1-1 [285 kB]
Get:15 http://172.17.0.1/private stretch-staging/main armhf libpython-stdlib armhf 2.7.11-2 [19.8 kB]
Get:16 http://172.17.0.1/private stretch-staging/main armhf python armhf 2.7.11-2 [153 kB]
Get:17 http://172.17.0.1/private stretch-staging/main armhf libpython3.5-minimal armhf 3.5.2-8 [566 kB]
Get:18 http://172.17.0.1/private stretch-staging/main armhf python3.5-minimal armhf 3.5.2-8 [1443 kB]
Get:19 http://172.17.0.1/private stretch-staging/main armhf python3-minimal armhf 3.5.1-4 [35.3 kB]
Get:20 http://172.17.0.1/private stretch-staging/main armhf libmpdec2 armhf 2.4.2-1 [67.5 kB]
Get:21 http://172.17.0.1/private stretch-staging/main armhf libpython3.5-stdlib armhf 3.5.2-8 [2090 kB]
Get:22 http://172.17.0.1/private stretch-staging/main armhf python3.5 armhf 3.5.2-8 [227 kB]
Get:23 http://172.17.0.1/private stretch-staging/main armhf libpython3-stdlib armhf 3.5.1-4 [18.6 kB]
Get:24 http://172.17.0.1/private stretch-staging/main armhf dh-python all 2.20160818 [83.0 kB]
Get:25 http://172.17.0.1/private stretch-staging/main armhf python3 armhf 3.5.1-4 [21.7 kB]
Get:26 http://172.17.0.1/private stretch-staging/main armhf libmagic-mgc armhf 1:5.29-1 [219 kB]
Get:27 http://172.17.0.1/private stretch-staging/main armhf libmagic1 armhf 1:5.29-1 [104 kB]
Get:28 http://172.17.0.1/private stretch-staging/main armhf file armhf 1:5.29-1 [63.3 kB]
Get:29 http://172.17.0.1/private stretch-staging/main armhf gettext-base armhf 0.19.8.1-1 [117 kB]
Get:30 http://172.17.0.1/private stretch-staging/main armhf libpython2.7 armhf 2.7.13~rc1-1 [915 kB]
Get:31 http://172.17.0.1/private stretch-staging/main armhf libicu57 armhf 57.1-5 [7427 kB]
Get:32 http://172.17.0.1/private stretch-staging/main armhf libxml2 armhf 2.9.4+dfsg1-2.1 [804 kB]
Get:33 http://172.17.0.1/private stretch-staging/main armhf libsigsegv2 armhf 2.10-5 [28.4 kB]
Get:34 http://172.17.0.1/private stretch-staging/main armhf m4 armhf 1.4.17-5 [239 kB]
Get:35 http://172.17.0.1/private stretch-staging/main armhf autoconf all 2.69-10 [338 kB]
Get:36 http://172.17.0.1/private stretch-staging/main armhf autotools-dev all 20161112.1 [73.4 kB]
Get:37 http://172.17.0.1/private stretch-staging/main armhf automake all 1:1.15-5 [733 kB]
Get:38 http://172.17.0.1/private stretch-staging/main armhf autopoint all 0.19.8.1-1 [433 kB]
Get:39 http://172.17.0.1/private stretch-staging/main armhf cython armhf 0.25.2~b0-2 [1698 kB]
Get:40 http://172.17.0.1/private stretch-staging/main armhf cython3 armhf 0.25.2~b0-2 [1704 kB]
Get:41 http://172.17.0.1/private stretch-staging/main armhf libtool all 2.4.6-2 [545 kB]
Get:42 http://172.17.0.1/private stretch-staging/main armhf dh-autoreconf all 12 [15.8 kB]
Get:43 http://172.17.0.1/private stretch-staging/main armhf libarchive-zip-perl all 1.59-1 [95.5 kB]
Get:44 http://172.17.0.1/private stretch-staging/main armhf libfile-stripnondeterminism-perl all 0.028-1 [14.6 kB]
Get:45 http://172.17.0.1/private stretch-staging/main armhf libtimedate-perl all 2.3000-2 [42.2 kB]
Get:46 http://172.17.0.1/private stretch-staging/main armhf dh-strip-nondeterminism all 0.028-1 [9020 B]
Get:47 http://172.17.0.1/private stretch-staging/main armhf libglib2.0-0 armhf 2.50.2-2 [2527 kB]
Get:48 http://172.17.0.1/private stretch-staging/main armhf libcroco3 armhf 0.6.11-2 [131 kB]
Get:49 http://172.17.0.1/private stretch-staging/main armhf libunistring0 armhf 0.9.6+really0.9.3-0.1 [252 kB]
Get:50 http://172.17.0.1/private stretch-staging/main armhf gettext armhf 0.19.8.1-1 [1433 kB]
Get:51 http://172.17.0.1/private stretch-staging/main armhf intltool-debian all 0.35.0+20060710.4 [26.3 kB]
Get:52 http://172.17.0.1/private stretch-staging/main armhf po-debconf all 1.0.20 [247 kB]
Get:53 http://172.17.0.1/private stretch-staging/main armhf debhelper all 10.2.2 [826 kB]
Get:54 http://172.17.0.1/private stretch-staging/main armhf libexpat1-dev armhf 2.2.0-1 [117 kB]
Get:55 http://172.17.0.1/private stretch-staging/main armhf libpython2.7-dev armhf 2.7.13~rc1-1 [27.6 MB]
Get:56 http://172.17.0.1/private stretch-staging/main armhf libpython-dev armhf 2.7.11-2 [19.8 kB]
Get:57 http://172.17.0.1/private stretch-staging/main armhf libpython-all-dev armhf 2.7.11-2 [958 B]
Get:58 http://172.17.0.1/private stretch-staging/main armhf libpython3.5 armhf 3.5.2-8 [1168 kB]
Get:59 http://172.17.0.1/private stretch-staging/main armhf libpython3.5-dev armhf 3.5.2-8 [36.9 MB]
Get:60 http://172.17.0.1/private stretch-staging/main armhf libpython3-dev armhf 3.5.1-4 [18.7 kB]
Get:61 http://172.17.0.1/private stretch-staging/main armhf libpython3-all-dev armhf 3.5.1-4 [960 B]
Get:62 http://172.17.0.1/private stretch-staging/main armhf python-all armhf 2.7.11-2 [940 B]
Get:63 http://172.17.0.1/private stretch-staging/main armhf python2.7-dev armhf 2.7.13~rc1-1 [278 kB]
Get:64 http://172.17.0.1/private stretch-staging/main armhf python-dev armhf 2.7.11-2 [1132 B]
Get:65 http://172.17.0.1/private stretch-staging/main armhf python-all-dev armhf 2.7.11-2 [964 B]
Get:66 http://172.17.0.1/private stretch-staging/main armhf python-pkg-resources all 28.7.1-1 [164 kB]
Get:67 http://172.17.0.1/private stretch-staging/main armhf python-py all 1.4.31-2 [82.0 kB]
Get:68 http://172.17.0.1/private stretch-staging/main armhf python-pytest all 3.0.4-1 [181 kB]
Get:69 http://172.17.0.1/private stretch-staging/main armhf python-setuptools all 28.7.1-1 [218 kB]
Get:70 http://172.17.0.1/private stretch-staging/main armhf python3-all armhf 3.5.1-4 [932 B]
Get:71 http://172.17.0.1/private stretch-staging/main armhf python3.5-dev armhf 3.5.2-8 [413 kB]
Get:72 http://172.17.0.1/private stretch-staging/main armhf python3-dev armhf 3.5.1-4 [1164 B]
Get:73 http://172.17.0.1/private stretch-staging/main armhf python3-all-dev armhf 3.5.1-4 [958 B]
Get:74 http://172.17.0.1/private stretch-staging/main armhf python3-pkg-resources all 28.7.1-1 [135 kB]
Get:75 http://172.17.0.1/private stretch-staging/main armhf python3-py all 1.4.31-2 [82.1 kB]
Get:76 http://172.17.0.1/private stretch-staging/main armhf python3-pytest all 3.0.4-1 [181 kB]
Get:77 http://172.17.0.1/private stretch-staging/main armhf python3-setuptools all 28.7.1-1 [137 kB]
debconf: delaying package configuration, since apt-utils is not installed
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Processing triggers for libc-bin (2.24-7+rpi1) ...
W: No sandbox user '_apt' on the system, can not drop privileges

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

Kernel: Linux 4.4.0-1-armmp armhf (armv7l)
Toolchain package versions: binutils_2.27.51.20161127-1 dpkg-dev_1.18.15 g++-6_6.2.1-5+rpi1 gcc-6_6.2.1-5+rpi1 libc6-dev_2.24-7+rpi1 libstdc++-6-dev_6.2.1-5+rpi1 libstdc++6_6.2.1-5+rpi1 linux-libc-dev_3.18.5-1~exp1+rpi19+stretch
Package versions: adduser_3.115 apt_1.4~beta1 autoconf_2.69-10 automake_1:1.15-5 autopoint_0.19.8.1-1 autotools-dev_20161112.1 base-files_9.7+rpi1 base-passwd_3.5.41 bash_4.4-2 binutils_2.27.51.20161127-1 bsdmainutils_9.0.12 bsdutils_1:2.29-1 build-essential_12.2 bzip2_1.0.6-8 coreutils_8.25-2 cpio_2.11+dfsg-6 cpp_4:6.1.1-1 cpp-6_6.2.1-5+rpi1 cython_0.25.2~b0-2 cython3_0.25.2~b0-2 dash_0.5.8-2.3 debconf_1.5.59 debfoster_2.7-2.1 debhelper_10.2.2 debianutils_4.8.1 dh-autoreconf_12 dh-python_2.20160818 dh-strip-nondeterminism_0.028-1 diffutils_1:3.5-1 dmsetup_2:1.02.136-1 dpkg_1.18.15 dpkg-dev_1.18.15 e2fslibs_1.43.3-1 e2fsprogs_1.43.3-1 fakeroot_1.21-2 file_1:5.29-1 findutils_4.6.0+git+20161106-1 fuse2fs_1.43.3-1 g++_4:6.1.1-1 g++-6_6.2.1-5+rpi1 gcc_4:6.1.1-1 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-6_6.2.1-5+rpi1 gcc-6-base_6.2.1-5+rpi1 gettext_0.19.8.1-1 gettext-base_0.19.8.1-1 gnupg_2.1.16-2 gnupg-agent_2.1.16-2 gnupg-l10n_2.1.16-2 gpgv_2.1.16-2 grep_2.26-1 groff-base_1.22.3-8 gzip_1.6-5 hostname_3.18 init_1.46 init-system-helpers_1.46 initscripts_2.88dsf-59.8 insserv_1.14.0-5.4 intltool-debian_0.35.0+20060710.4 kbd_2.0.3-2 klibc-utils_2.0.4-9+rpi1 kmod_23-1 libacl1_2.2.52-3 libapparmor1_2.10.95-6 libapt-pkg5.0_1.4~beta1 libarchive-zip-perl_1.59-1 libasan3_6.2.1-5+rpi1 libassuan0_2.4.3-2 libatomic1_6.2.1-5+rpi1 libattr1_1:2.4.47-2 libaudit-common_1:2.6.7-1 libaudit1_1:2.6.7-1 libblkid1_2.29-1 libbsd0_0.8.3-1 libbz2-1.0_1.0.6-8 libc-bin_2.24-7+rpi1 libc-dev-bin_2.24-7+rpi1 libc6_2.24-7+rpi1 libc6-dev_2.24-7+rpi1 libcap-ng0_0.7.7-3 libcap2_1:2.25-1 libcap2-bin_1:2.25-1 libcc1-0_6.2.1-5+rpi1 libcomerr2_1.43.3-1 libcroco3_0.6.11-2 libcryptsetup4_2:1.7.3-2 libdb5.3_5.3.28-12 libdbus-1-3_1.10.14-1 libdebconfclient0_0.218 libdevmapper1.02.1_2:1.02.136-1 libdpkg-perl_1.18.15 libdrm2_2.4.74-1 libexpat1_2.2.0-1 libexpat1-dev_2.2.0-1 libfakeroot_1.21-2 libfdisk1_2.29-1 libffi6_3.2.1-6 libfile-stripnondeterminism-perl_0.028-1 libfuse2_2.9.7-1 libgc1c2_1:7.4.2-8 libgcc-6-dev_6.2.1-5+rpi1 libgcc1_1:6.2.1-5+rpi1 libgcrypt20_1.7.3-2 libgdbm3_1.8.3-14 libglib2.0-0_2.50.2-2 libgmp10_2:6.1.1+dfsg-1 libgomp1_6.2.1-5+rpi1 libgpg-error0_1.25-1 libicu57_57.1-5 libidn11_1.33-1 libip4tc0_1.6.0-4 libisl15_0.17.1-1 libklibc_2.0.4-9+rpi1 libkmod2_23-1 libksba8_1.3.5-2 liblz4-1_0.0~r131-2 liblzma5_5.2.2-1.2 libmagic-mgc_1:5.29-1 libmagic1_1:5.29-1 libmount1_2.29-1 libmpc3_1.0.3-1 libmpdec2_2.4.2-1 libmpfr4_3.1.5-1 libncurses5_6.0+20160917-1 libncursesw5_6.0+20160917-1 libnpth0_1.3-1 libpam-modules_1.1.8-3.3 libpam-modules-bin_1.1.8-3.3 libpam-runtime_1.1.8-3.3 libpam0g_1.1.8-3.3 libpcre3_2:8.39-2 libperl5.24_5.24.1~rc4-1 libpipeline1_1.4.1-2 libplymouth4_0.9.2-3 libpng12-0_1.2.54-6 libprocps6_2:3.3.12-3 libpython-all-dev_2.7.11-2 libpython-dev_2.7.11-2 libpython-stdlib_2.7.11-2 libpython2.7_2.7.13~rc1-1 libpython2.7-dev_2.7.13~rc1-1 libpython2.7-minimal_2.7.13~rc1-1 libpython2.7-stdlib_2.7.13~rc1-1 libpython3-all-dev_3.5.1-4 libpython3-dev_3.5.1-4 libpython3-stdlib_3.5.1-4 libpython3.5_3.5.2-8 libpython3.5-dev_3.5.2-8 libpython3.5-minimal_3.5.2-8 libpython3.5-stdlib_3.5.2-8 libreadline7_7.0-1 libseccomp2_2.3.1-2.1 libselinux1_2.6-3 libsemanage-common_2.6-1 libsemanage1_2.6-1 libsepol1_2.6-1 libsigsegv2_2.10-5 libsmartcols1_2.29-1 libsqlite3-0_3.15.2-1 libss2_1.43.3-1 libssl1.0.2_1.0.2j-4 libssl1.1_1.1.0c-2 libstdc++-6-dev_6.2.1-5+rpi1 libstdc++6_6.2.1-5+rpi1 libsystemd0_232-6 libtimedate-perl_2.3000-2 libtinfo5_6.0+20160917-1 libtool_2.4.6-2 libubsan0_6.2.1-5+rpi1 libudev1_232-6 libunistring0_0.9.6+really0.9.3-0.1 libusb-0.1-4_2:0.1.12-30 libustr-1.0-1_1.0.4-6 libuuid1_2.29-1 libxml2_2.9.4+dfsg1-2.1 linux-libc-dev_3.18.5-1~exp1+rpi19+stretch login_1:4.2-3.3 lsb-base_9.20161125+rpi1 m4_1.4.17-5 make_4.1-9 makedev_2.3.1-93 man-db_2.7.5-2 manpages_4.08-1 mawk_1.3.3-17 mime-support_3.60 mount_2.29-1 multiarch-support_2.24-7+rpi1 ncurses-base_6.0+20160917-1 ncurses-bin_6.0+20160917-1 netbase_5.3 passwd_1:4.2-3.3 patch_2.7.5-1 perl_5.24.1~rc4-1 perl-base_5.24.1~rc4-1 perl-modules-5.24_5.24.1~rc4-1 pinentry-curses_0.9.7-9 po-debconf_1.0.20 procps_2:3.3.12-3 psmisc_22.21-2.1 python_2.7.11-2 python-all_2.7.11-2 python-all-dev_2.7.11-2 python-dev_2.7.11-2 python-minimal_2.7.11-2 python-pkg-resources_28.7.1-1 python-py_1.4.31-2 python-pytest_3.0.4-1 python-setuptools_28.7.1-1 python2.7_2.7.13~rc1-1 python2.7-dev_2.7.13~rc1-1 python2.7-minimal_2.7.13~rc1-1 python3_3.5.1-4 python3-all_3.5.1-4 python3-all-dev_3.5.1-4 python3-dev_3.5.1-4 python3-minimal_3.5.1-4 python3-pkg-resources_28.7.1-1 python3-py_1.4.31-2 python3-pytest_3.0.4-1 python3-setuptools_28.7.1-1 python3.5_3.5.2-8 python3.5-dev_3.5.2-8 python3.5-minimal_3.5.2-8 raspbian-archive-keyring_20120528.2 readline-common_7.0-1 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-python-acora-dummy_0.invalid.0 sed_4.2.2-8 sensible-utils_0.0.9 startpar_0.59-3.1 systemd_232-6 systemd-sysv_232-6 sysv-rc_2.88dsf-59.8 sysvinit-utils_2.88dsf-59.8 tar_1.29b-1.1 tzdata_2016j-2 udev_232-6 util-linux_2.29-1 xz-utils_5.2.2-1.2 zlib1g_1:1.2.8.dfsg-2+b1

+------------------------------------------------------------------------------+
| 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 disc space
----------------

Sufficient free space for build

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=stretch-staging-armhf-sbuild
SCHROOT_CHROOT_NAME=stretch-staging-armhf-sbuild
SCHROOT_COMMAND=env
SCHROOT_GID=109
SCHROOT_GROUP=buildd
SCHROOT_SESSION_ID=stretch-staging-armhf-sbuild-37a92e55-ef4f-4bfd-98db-c1a3db56e5b9
SCHROOT_UID=104
SCHROOT_USER=buildd
SHELL=/bin/sh
TERM=linux
USER=buildd

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

dpkg-buildpackage: info: source package python-acora
dpkg-buildpackage: info: source version 2.0-2
dpkg-buildpackage: info: source distribution unstable
 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_testdir -O--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-armv7l' 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-armv7l' does not exist -- can't clean it
'build/scripts-3.5' 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_testdir -a -O--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
   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/_acora.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora
copying acora/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora
running build_ext
building 'acora._acora' extension
creating build
creating build/temp.linux-armv7l-2.7
creating build/temp.linux-armv7l-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-armv7l-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-yv24eM/python2.7-2.7.13~rc1=. -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-armv7l-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-armv7l-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-yv24eM/python2.7-2.7.13~rc1=. -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-armv7l-2.7/acora/_cacora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/_cacora.so
I: pybuild base:184: /usr/bin/python3 setup.py build 
running build
running build_py
creating /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
copying acora/_acora.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
copying acora/__init__.py -> /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora
running build_ext
building 'acora._acora' extension
creating build/temp.linux-armv7l-3.5
creating build/temp.linux-armv7l-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-armv7l-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-armv7l-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-armv7l-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-armv7l-3.5/acora/_cacora.o -o /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/acora/_cacora.cpython-35m-arm-linux-gnueabihf.so
   debian/rules override_dh_auto_test
make[1]: Entering directory '/<<PKGBUILDDIR>>'
dh_auto_test
I: pybuild pybuild:212: 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"];
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"];
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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];
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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, ar----------------------------------------------------------------------
Ran 77 tests in 6.716s

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:235: rm -f /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/test.py /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/README.rst
I: pybuild pybuild:212: 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"];
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 6.531s

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:235: rm -f /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/build/test.py /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_3.5/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/_acora.py -> /<<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.so -> /<<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
copying /<<PKGBUILDDIR>>/.pybuild/pythonX.Y_2.7/build/acora/__init__.pyc -> /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora
byte-compiling /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora/_acora.py to _acora.pyc
byte-compiling /<<PKGBUILDDIR>>/debian/python-acora/usr/lib/python2.7/dist-packages/acora/__init__.py to __init__.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 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.py -> /<<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/_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/_cacora.cpython-35m-arm-linux-gnueabihf.so -> /<<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/_acora.py to _acora.cpython-35.pyc
byte-compiling /<<PKGBUILDDIR>>/debian/python3-acora/usr/lib/python3.5/dist-packages/acora/__init__.py to __init__.cpython-35.pyc
running install_egg_info
running egg_info
writing acora.egg-info/PKG-INFO
writing requirements to acora.egg-info/requires.txt
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/python3-acora/usr/lib/python3.5/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_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: File::FcntlLock not available; using flock which is not NFS-safe
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: File::FcntlLock not available; using flock which is not NFS-safe
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Provides}
dpkg-gencontrol: warning: package python-acora: unused substitution variable ${python:Versions}
dpkg-gencontrol: warning: File::FcntlLock not available; using flock which is not NFS-safe
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: File::FcntlLock not available; using flock which is not NFS-safe
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3:Versions}
dpkg-gencontrol: warning: package python3-acora: unused substitution variable ${python3: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_armhf.deb'.
dpkg-deb: building package 'python3-acora-dbgsym' in '../python3-acora-dbgsym_2.0-2_armhf.deb'.
dpkg-deb: building package 'python-acora' in '../python-acora_2.0-2_armhf.deb'.
dpkg-deb: building package 'python3-acora' in '../python3-acora_2.0-2_armhf.deb'.
 dpkg-genbuildinfo --build=any
dpkg-genbuildinfo: warning: File::FcntlLock not available; using flock which is not NFS-safe
 dpkg-genchanges --build=any -mRaspbian wandboard test autobuilder <root@raspbian.org> >../python-acora_2.0-2_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 2016-12-17T09:37:32Z

Finished
--------

I: Built successfully

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


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


python-acora_2.0-2_armhf.changes:
---------------------------------

Format: 1.8
Date: Sat, 03 Dec 2016 15:27:52 +0100
Source: python-acora
Binary: python-acora python3-acora
Architecture: armhf
Version: 2.0-2
Distribution: stretch-staging
Urgency: medium
Maintainer: Raspbian wandboard test autobuilder <root@raspbian.org>
Changed-By: Hilko Bengen <bengen@debian.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) unstable; urgency=medium
 .
   * Rename source package, no changes to binary packages
Checksums-Sha1:
 bcd0e157e6139440a8e87d6ab9fa0728d04ce5a6 264666 python-acora-dbgsym_2.0-2_armhf.deb
 7e51028242b6bc839982f46b70b03c8758916b53 6353 python-acora_2.0-2_armhf.buildinfo
 c5cb498395c5141b7fa9a8ce6eab4d90b17e2acd 86860 python-acora_2.0-2_armhf.deb
 38a07dde3ee311631dbbbb75430ea88ea6624853 302006 python3-acora-dbgsym_2.0-2_armhf.deb
 a7e4747bdca575cab39a9480b05bf9fd82f199e7 85932 python3-acora_2.0-2_armhf.deb
Checksums-Sha256:
 3d247ad8c154417ca359e6e51c1e03a5ec74eeebe619a61b7fcd8cf0fd42d2f0 264666 python-acora-dbgsym_2.0-2_armhf.deb
 f571b61d5736362d759a6efb978d137b8c0d4890af1b906d47ca60ae158fb76f 6353 python-acora_2.0-2_armhf.buildinfo
 e170a18d80d6ee3a3d77a45c64f2a79cfd51d586cf51b09419d39508afbdc92b 86860 python-acora_2.0-2_armhf.deb
 3c768ebe91c98b3a733ebb2394ebc99287f2ac7f7dc38855c9a654cfe971d442 302006 python3-acora-dbgsym_2.0-2_armhf.deb
 931f7de065afbd366d7aa5d2456d6edd979bb67f5c79cfbcdd54023c1031f45f 85932 python3-acora_2.0-2_armhf.deb
Files:
 726d84efef9dc4aed24bed5c61bb1cdd 264666 debug extra python-acora-dbgsym_2.0-2_armhf.deb
 1b58224e98f22b009610ad433ce3dfe1 6353 python optional python-acora_2.0-2_armhf.buildinfo
 27095482ff107cc4d8dfa82510c5c691 86860 python optional python-acora_2.0-2_armhf.deb
 3ef119ae2a46c30c289334c9907d3055 302006 debug extra python3-acora-dbgsym_2.0-2_armhf.deb
 e659b3ade55686f5d288cd179c097154 85932 python optional python3-acora_2.0-2_armhf.deb

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


python-acora-dbgsym_2.0-2_armhf.deb
-----------------------------------

 new debian package, version 2.0.
 size 264666 bytes: control archive=522 bytes.
     429 bytes,    13 lines      control              
     212 bytes,     2 lines      md5sums              
 Package: python-acora-dbgsym
 Source: python-acora
 Version: 2.0-2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 311
 Depends: python-acora (= 2.0-2)
 Section: debug
 Priority: extra
 Homepage: https://pypi.python.org/pypi/acora
 Description: Debug symbols for python-acora
 Auto-Built-Package: debug-symbols
 Build-Ids: 52817bbe8b4e9ca080f760cad4137101a21aff4a ccf1a99dda00b2533b66122a75ed7a032f381e1a

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    133472 2016-12-03 14:27 ./usr/lib/debug/.build-id/52/817bbe8b4e9ca080f760cad4137101a21aff4a.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/cc/
-rw-r--r-- root/root    172764 2016-12-03 14:27 ./usr/lib/debug/.build-id/cc/f1a99dda00b2533b66122a75ed7a032f381e1a.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_armhf.deb
----------------------------

 new debian package, version 2.0.
 size 86860 bytes: control archive=1196 bytes.
     646 bytes,    17 lines      control              
    1093 bytes,    12 lines      md5sums              
     162 bytes,     9 lines   *  postinst             #!/bin/sh
     261 bytes,    14 lines   *  prerm                #!/bin/sh
 Package: python-acora
 Version: 2.0-2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 302
 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    112324 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    140656 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       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_armhf.deb
------------------------------------

 new debian package, version 2.0.
 size 302006 bytes: control archive=525 bytes.
     432 bytes,    13 lines      control              
     212 bytes,     2 lines      md5sums              
 Package: python3-acora-dbgsym
 Source: python-acora
 Version: 2.0-2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 347
 Depends: python3-acora (= 2.0-2)
 Section: debug
 Priority: extra
 Homepage: https://pypi.python.org/pypi/acora
 Description: Debug symbols for python3-acora
 Auto-Built-Package: debug-symbols
 Build-Ids: abab328fd7441603f16a1e66179ff730702d73a2 c68cf4ad2895b6201ad76f94121e6587c005ae7b

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/ab/
-rw-r--r-- root/root    196088 2016-12-03 14:27 ./usr/lib/debug/.build-id/ab/ab328fd7441603f16a1e66179ff730702d73a2.debug
drwxr-xr-x root/root         0 2016-12-03 14:27 ./usr/lib/debug/.build-id/c6/
-rw-r--r-- root/root    147268 2016-12-03 14:27 ./usr/lib/debug/.build-id/c6/8cf4ad2895b6201ad76f94121e6587c005ae7b.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_armhf.deb
-----------------------------

 new debian package, version 2.0.
 size 85932 bytes: control archive=1291 bytes.
     650 bytes,    18 lines      control              
    1102 bytes,    12 lines      md5sums              
     172 bytes,     9 lines   *  postinst             #!/bin/sh
     401 bytes,    12 lines   *  prerm                #!/bin/sh
 Package: python3-acora
 Source: python-acora
 Version: 2.0-2
 Architecture: armhf
 Maintainer: Hilko Bengen <bengen@debian.org>
 Installed-Size: 294
 Depends: python3 (<< 3.6), 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.

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/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    108292 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_acora.cpython-35m-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    136656 2016-12-03 14:27 ./usr/lib/python3/dist-packages/acora/_cacora.cpython-35m-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       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


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


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

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

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

Build Architecture: armhf
Build-Space: 8876
Build-Time: 232
Distribution: stretch-staging
Host Architecture: armhf
Install-Time: 476
Job: python-acora_2.0-2
Machine Architecture: armhf
Package: python-acora
Package-Time: 757
Source-Version: 2.0-2
Space: 8876
Status: successful
Version: 2.0-2
--------------------------------------------------------------------------------
Finished at 2016-12-17T09:37:32Z
Build needed 00:12:37, 8876k disc space