Paião caiu ou caiu aba
paião caiu ou caiu aba ?
p ai ɐ̃u̜ WORD_BOUNDARY k ɐ iu̜ WORD_BOUNDARY o WORD_BOUNDARY k ɐ iu̜ WORD_BOUNDARY a b ɐ WORD_BOUNDARY
p a i ã o WORD_BOUNDARY c a i u WORD_BOUNDARY o u WORD_BOUNDARY c a i u WORD_BOUNDARY a b a WORD_BOUNDARY ? WORD_BOUNDARY