aquí mamá no aquí papá aquí papá
no aquí papá
adv adv n
aquí mamá no aquí papá aquí papá .
a k i WORD_BOUNDARY m a m a WORD_BOUNDARY n o̞ WORD_BOUNDARY a k i WORD_BOUNDARY p a p a WORD_BOUNDARY a k i WORD_BOUNDARY p a p a WORD_BOUNDARY
a q u í WORD_BOUNDARY m a m á WORD_BOUNDARY n o WORD_BOUNDARY a q u í WORD_BOUNDARY p a p á WORD_BOUNDARY a q u í WORD_BOUNDARY p a p á WORD_BOUNDARY . WORD_BOUNDARY