oui mais il aime
oui mai il aimer
co n pro:sub v
oui mais il aime !
 w i WORD_BOUNDARY m ɛ z WORD_BOUNDARY i l WORD_BOUNDARY ɛ m WORD_BOUNDARY
o u i WORD_BOUNDARY m a i s WORD_BOUNDARY i l WORD_BOUNDARY a i m e WORD_BOUNDARY