y estudié hasta tercer grado
y estudié hasta tercer grado .
i WORD_BOUNDARY e̞ s t u d j e̞ WORD_BOUNDARY a s t a WORD_BOUNDARY t e̞ ɾ s e̞ ɾ WORD_BOUNDARY ɡ ɾ a d o̞ WORD_BOUNDARY
y WORD_BOUNDARY e s t u d i é WORD_BOUNDARY h a s t a WORD_BOUNDARY t e r c e r WORD_BOUNDARY g r a d o WORD_BOUNDARY . WORD_BOUNDARY