Commit 98c9eb75cbedd7d5b03bb24fd50eb15cf6c10cca

No, it should catch the single "Z" as an error.

(This sound isn't expected in my transcripts.)
  
3030s|z^|ž|g # fricative
3131s|Z^|ǯ|g # affricate
3232# At last, the simplest combinations:
33s|Z|ʒ|g # affricate
33#s|Z|ʒ|g # affricate -- Commented out, because there seems there weren't this sound in Mordvin or Komi speech, but I wrote it by mistake. So this conversion will catch the errors.
3434# (FIXME: What about affricates with the palatal sibilants: ź, ś? Z^'; and c^' is already present.
3535###############################################
3636# Vowels: