estuda matemática e estuda
estuda matemática e estuda .
e s t u d æ WORD_BOUNDARY m a t e m a t̠ʃ i k æ WORD_BOUNDARY i WORD_BOUNDARY e s t u d æ WORD_BOUNDARY
e s t u d a WORD_BOUNDARY m a t e m á t i c a WORD_BOUNDARY e WORD_BOUNDARY e s t u d a WORD_BOUNDARY