ben si ils tombent
ben si ils tomber
co n pro:sub v
ben si ils tombent .
b ɛ n WORD_BOUNDARY s i WORD_BOUNDARY i l WORD_BOUNDARY t ɔ̃ b WORD_BOUNDARY
b e n WORD_BOUNDARY s i WORD_BOUNDARY i l s WORD_BOUNDARY t o m b e n t WORD_BOUNDARY