ésta de quíen es
ésta de quíen es ?
e̞ s t a WORD_BOUNDARY d e̞ WORD_BOUNDARY k j e̞ n WORD_BOUNDARY e̞ s WORD_BOUNDARY
é s t a WORD_BOUNDARY d e WORD_BOUNDARY q u í e n WORD_BOUNDARY e s WORD_BOUNDARY ? WORD_BOUNDARY