ai ai caerá pola escaleira
ai ai caerá pola escaleira .
a i WORD_BOUNDARY a i WORD_BOUNDARY k a e̞ ɾ a WORD_BOUNDARY p o̞ l a WORD_BOUNDARY e̞ s k a l e̞ i ɾ a WORD_BOUNDARY
a i WORD_BOUNDARY a i WORD_BOUNDARY c a e r á WORD_BOUNDARY p o l a WORD_BOUNDARY e s c a l e i r a WORD_BOUNDARY . WORD_BOUNDARY