il faut chercher
il falloir chercher
pro:sub v:mdl v
il faut chercher .
i l WORD_BOUNDARY f o WORD_BOUNDARY ʃ ɛ ʁ ʃ e WORD_BOUNDARY
i l WORD_BOUNDARY f a u t WORD_BOUNDARY c h e r c h e r WORD_BOUNDARY . WORD_BOUNDARY