qué ha pasado con el zapato
qué ha pasado con el zapato ?
k e̞ WORD_BOUNDARY a WORD_BOUNDARY p a s a d o̞ WORD_BOUNDARY k o̞ n WORD_BOUNDARY e̞ l WORD_BOUNDARY s a p a t o̞ WORD_BOUNDARY
q u é WORD_BOUNDARY h a WORD_BOUNDARY p a s a d o WORD_BOUNDARY c o n WORD_BOUNDARY e l WORD_BOUNDARY z a p a t o WORD_BOUNDARY ? WORD_BOUNDARY