ah il s'est coincé
ah il être coincer
co pro:sub v:aux part
ah il s'est coincé .
a WORD_BOUNDARY i l WORD_BOUNDARY s ɛ WORD_BOUNDARY k w ɛ̃ s e WORD_BOUNDARY
a h WORD_BOUNDARY i l WORD_BOUNDARY s ' e s t WORD_BOUNDARY c o i n c é WORD_BOUNDARY