no primer grado A
no primer grado a .
n o̞ WORD_BOUNDARY p ɾ i m e̞ ɾ WORD_BOUNDARY ɡ ɾ a d o̞ WORD_BOUNDARY a WORD_BOUNDARY
n o WORD_BOUNDARY p r i m e r WORD_BOUNDARY g r a d o WORD_BOUNDARY a WORD_BOUNDARY . WORD_BOUNDARY