o avião não presta
o avião não presta ?
u WORD_BOUNDARY ɐ v i ɐ̃ʊ̃ WORD_BOUNDARY n ɐ̃ʊ̃ WORD_BOUNDARY p ɹ ɛ ʃ t 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