bah oui mais bon
bah oui mai bon
co co n co
bah oui mais bon .
b a WORD_BOUNDARY  w i WORD_BOUNDARY m ɛ WORD_BOUNDARY b ɔ̃ WORD_BOUNDARY
b a h WORD_BOUNDARY o u i WORD_BOUNDARY m a i s WORD_BOUNDARY b o n WORD_BOUNDARY