il va aller au snack
il aller aller à snack
pro:sub v:mdl v:mdl prep n
il va aller au snack ?
i l WORD_BOUNDARY v a WORD_BOUNDARY a l e WORD_BOUNDARY o WORD_BOUNDARY s n a k WORD_BOUNDARY
i l WORD_BOUNDARY v a WORD_BOUNDARY a l l e r WORD_BOUNDARY a u WORD_BOUNDARY s n a c k WORD_BOUNDARY