o Tás está a ver
o tás está a ver ?
u WORD_BOUNDARY t̪ a z WORD_BOUNDARY e s t̪ a WORD_BOUNDARY ɐ WORD_BOUNDARY v e ʁ WORD_BOUNDARY
o WORD_BOUNDARY t á s WORD_BOUNDARY e s t á WORD_BOUNDARY a WORD_BOUNDARY v e r WORD_BOUNDARY ? WORD_BOUNDARY