a quién se la echo
a quién se la echo ?
a WORD_BOUNDARY k j e̞ n WORD_BOUNDARY s e̞ WORD_BOUNDARY l a WORD_BOUNDARY e̞ t̠ʃ o̞ WORD_BOUNDARY
a WORD_BOUNDARY q u i é n WORD_BOUNDARY s e WORD_BOUNDARY l a WORD_BOUNDARY e c h o WORD_BOUNDARY ? WORD_BOUNDARY