il est en_haut
il être en_haut
pro:sub v:aux adv:place
il est en haut ?
i l WORD_BOUNDARY ɛ t WORD_BOUNDARY ɑ̃ WORD_BOUNDARY  o WORD_BOUNDARY
i l WORD_BOUNDARY e s t WORD_BOUNDARY e n WORD_BOUNDARY h a u t WORD_BOUNDARY