a_ver qué ha pasado
a ver qué ha pasado ?
a WORD_BOUNDARY β e̞ ɾ WORD_BOUNDARY k e̞ WORD_BOUNDARY a WORD_BOUNDARY p a s a d o̞ WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY q u é WORD_BOUNDARY h a WORD_BOUNDARY p a s a d o WORD_BOUNDARY ? WORD_BOUNDARY