mami está a revés
mami está a revés !
m a m i WORD_BOUNDARY e̞ s t a WORD_BOUNDARY a WORD_BOUNDARY ɾ e̞ β e̞ s WORD_BOUNDARY
m a m i WORD_BOUNDARY e s t á WORD_BOUNDARY a WORD_BOUNDARY r e v é s WORD_BOUNDARY ! WORD_BOUNDARY