ah oui il est dur
ah oui il être dur
co co pro:sub v:aux adv
ah oui il est dur .
a WORD_BOUNDARY  w i WORD_BOUNDARY i l WORD_BOUNDARY ɛ WORD_BOUNDARY d y ʁ WORD_BOUNDARY
a h WORD_BOUNDARY o u i WORD_BOUNDARY i l WORD_BOUNDARY e s t WORD_BOUNDARY d u r WORD_BOUNDARY . WORD_BOUNDARY