o avião não presta
o avião não presta ?
u WORD_BOUNDARY ɐ v i ɐ̃u̜ WORD_BOUNDARY n̪ ɐ̃u̜ WORD_BOUNDARY p ʁ ɛ ʃ t̪ ɐ WORD_BOUNDARY
o WORD_BOUNDARY a v i ã o WORD_BOUNDARY n ã o WORD_BOUNDARY p r e s t a WORD_BOUNDARY ? WORD_BOUNDARY