van a los columpios
i a el columpio
v prepart det:art n
van a los columpios ?
b a n WORD_BOUNDARY a WORD_BOUNDARY l o s WORD_BOUNDARY k o l u m p j o s WORD_BOUNDARY
v a n WORD_BOUNDARY a WORD_BOUNDARY l o s WORD_BOUNDARY c o l u m p i o s WORD_BOUNDARY