estás te a rir
estás te a rir ?
e s t̪ a ʃ WORD_BOUNDARY t̪ ɯ WORD_BOUNDARY ɐ WORD_BOUNDARY ʁ i ʁ WORD_BOUNDARY
e s t á s WORD_BOUNDARY t e WORD_BOUNDARY a WORD_BOUNDARY r i r WORD_BOUNDARY ? WORD_BOUNDARY