estás a entrar em
estás a entrar em .
e s t̪ a z WORD_BOUNDARY ɐ WORD_BOUNDARY ẽ t̪ ʁ a ʁ WORD_BOUNDARY ẽ WORD_BOUNDARY
e s t á s WORD_BOUNDARY a WORD_BOUNDARY e n t r a r WORD_BOUNDARY e m WORD_BOUNDARY . WORD_BOUNDARY