vai chamar o papai
vai chamar o papai .
v ai WORD_BOUNDARY ʃ ɐ m a ʁ WORD_BOUNDARY u WORD_BOUNDARY p ɐ p ai WORD_BOUNDARY
v a i WORD_BOUNDARY c h a m a r WORD_BOUNDARY o WORD_BOUNDARY p a p a i WORD_BOUNDARY . WORD_BOUNDARY