vira ao contrário filho
vira ao contrário filho .
v i ɾ ɐ WORD_BOUNDARY aʊ WORD_BOUNDARY k u ŋ t ɹ a ɾ j ʊ WORD_BOUNDARY f i ʎ ʊ 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