era buena era mala
era buena era mala ?
e̞ ɾ a WORD_BOUNDARY β w e̞ n a WORD_BOUNDARY e̞ ɾ a WORD_BOUNDARY m a l a WORD_BOUNDARY
e r a WORD_BOUNDARY b u e n a WORD_BOUNDARY e r a WORD_BOUNDARY m a l a WORD_BOUNDARY ? WORD_BOUNDARY