a ver quiénes son
a ver quiénes son ?
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY k j e̞ n e̞ s WORD_BOUNDARY s o̞ n WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY q u i é n e s WORD_BOUNDARY s o n WORD_BOUNDARY ? WORD_BOUNDARY