ai o que é isto
ai o que é isto ?
ai WORD_BOUNDARY u WORD_BOUNDARY k ɯ WORD_BOUNDARY ɛ WORD_BOUNDARY i ʃ t̪ u WORD_BOUNDARY
a i WORD_BOUNDARY o WORD_BOUNDARY q u e WORD_BOUNDARY é WORD_BOUNDARY i s t o WORD_BOUNDARY ? WORD_BOUNDARY