estudia quinto grado
estudia quinto grado .
e̞ s t u d j a WORD_BOUNDARY k i n t o̞ WORD_BOUNDARY ɡ ɾ a d o̞ WORD_BOUNDARY
e s t u d i a WORD_BOUNDARY q u i n t o WORD_BOUNDARY g r a d o WORD_BOUNDARY . WORD_BOUNDARY