il s'est sali les mains
il être salir les main
pro:sub v:aux part det:art n
il s'est sali les mains ?
i l WORD_BOUNDARY s ɛ WORD_BOUNDARY s a l i WORD_BOUNDARY l e WORD_BOUNDARY m ɛ̃ WORD_BOUNDARY
i l WORD_BOUNDARY s ' e s t WORD_BOUNDARY s a l i WORD_BOUNDARY l e s WORD_BOUNDARY m a i n s WORD_BOUNDARY