esta está triste mira
esta está triste mira .
e̞ s t a WORD_BOUNDARY e̞ s t a WORD_BOUNDARY t ɾ i s t e̞ WORD_BOUNDARY m i ɾ a WORD_BOUNDARY
e s t a WORD_BOUNDARY e s t á WORD_BOUNDARY t r i s t e WORD_BOUNDARY m i r a WORD_BOUNDARY . WORD_BOUNDARY