il est casse+cou toi
il être toi
pro:sub v:exist pro
il est casse cou toi .
i l WORD_BOUNDARY ɛ WORD_BOUNDARY k a s WORD_BOUNDARY k u WORD_BOUNDARY t w a WORD_BOUNDARY
i l WORD_BOUNDARY e s t WORD_BOUNDARY c a s s e WORD_BOUNDARY c o u WORD_BOUNDARY t o i WORD_BOUNDARY