aquí cerca a que sí
aquí cerca a que sí ?
a k i WORD_BOUNDARY s e̞ ɾ k a WORD_BOUNDARY a WORD_BOUNDARY k e̞ WORD_BOUNDARY s i WORD_BOUNDARY
a q u í WORD_BOUNDARY c e r c a WORD_BOUNDARY a WORD_BOUNDARY q u e WORD_BOUNDARY s í WORD_BOUNDARY ? WORD_BOUNDARY