a tua irmã andou
a tua irmã andou ?
a WORD_BOUNDARY t u æ WORD_BOUNDARY i ɾ ə m ɐ̃ WORD_BOUNDARY ɐ̃ ŋ d o w WORD_BOUNDARY
a WORD_BOUNDARY t u a WORD_BOUNDARY i r m ã WORD_BOUNDARY a n d o u WORD_BOUNDARY