vira ao contrário filho
vira ao contrário filho .
v i ɾ ɐ WORD_BOUNDARY au̜ WORD_BOUNDARY k ũ t̪ ʁ a ɾ i u WORD_BOUNDARY f i ʎ u WORD_BOUNDARY
v i r a WORD_BOUNDARY a o WORD_BOUNDARY c o n t r á r i o WORD_BOUNDARY f i l h o WORD_BOUNDARY . WORD_BOUNDARY