ai a mãe não sabia
ai a mãe não sabia .
ai WORD_BOUNDARY ɐ WORD_BOUNDARY m ɐ̃i WORD_BOUNDARY n̪ ɐ̃u̜ WORD_BOUNDARY s ɐ b i ɐ WORD_BOUNDARY
a i WORD_BOUNDARY a WORD_BOUNDARY m ã e WORD_BOUNDARY n ã o WORD_BOUNDARY s a b i a WORD_BOUNDARY . WORD_BOUNDARY