a ver qué es un
a ver qué es un .
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY k e̞ WORD_BOUNDARY e̞ s WORD_BOUNDARY u n WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY q u é WORD_BOUNDARY e s WORD_BOUNDARY u n WORD_BOUNDARY . WORD_BOUNDARY