aí não deve ser
aí não deve ser .
ɐ i WORD_BOUNDARY n̪ ɐ̃u̜ WORD_BOUNDARY d̪ ɛ v ɯ WORD_BOUNDARY s ɯ ʁ WORD_BOUNDARY
a í WORD_BOUNDARY n ã o WORD_BOUNDARY d e v e WORD_BOUNDARY s e r WORD_BOUNDARY . WORD_BOUNDARY