"IndexError: list assignment index out of range" "when using "--words-mistach remove"

[facilitas]

Describe the bug
Phonemizer reports "IndexError: list assignment index out of range" "when using "--words-mistach remove" to generate IPAs

Phonemizer version

phonemizer-3.3.0
available backends: espeak-ng-1.51, segments-2.2.1
uninstalled backends: espeak-mbrola, festival

System
WSL Debian 12 guest on Windows 10 host
Python 3.11.2

To reproduce

user@DESKTOP:~/phonemizer$ cat ~/ipa/ch2.txt | phonemize -q -o ~/ipa/phones.txt -l en-gb-x-rp -b espeak --preserve-punctuation --strip --words-mismatch remove
Traceback (most recent call last):
  File "/home/user/.local/bin/phonemize", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/main.py", line 48, in __call__
    self.function()
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/main.py", line 400, in main
    out = phonemize(
          ^^^^^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/phonemize.py", line 227, in phonemize
    return _phonemize(phonemizer, text, separator, strip, njobs, prepend_text, preserve_empty_lines)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/phonemize.py", line 310, in _phonemize
    phonemized = backend.phonemize(
                 ^^^^^^^^^^^^^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/backend/base.py", line 207, in phonemize
    return self._phonemize_postprocess(phonemized, punctuation_marks, separator, strip)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/backend/espeak/espeak.py", line 157, in _phonemize_postprocess
    return self._words_mismatch.process(phonemized)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/user/.local/pipx/venvs/phonemizer/lib/python3.11/site-packages/phonemizer/backend/espeak/words_mismatch.py", line 151, in process
    text[index] = ''
    ~~~~^^^^^^^
IndexError: list assignment index out of range

Expected behavior
No errors on running the commands, and that the merged words are separated in the output as what the --words-mismatch option is supposed to do

[mmmaat]

Hi, this is indeed a bug in phonemizer. Please can you extract the problematic line in your ~/ipa/ch2.txt and send it here? Need an example to dig on.

[facilitas]

Hi, this is indeed a bug in phonemizer. Please can you extract the problematic line in your ~/ipa/ch2.txt and send it here? Need an example to dig on.

Hello @mmmaat, thank you for the reply. The input file is here because the Github client says error uploading the file.