a los columpios y al tobogán
a los columpios y al tobogán .
a WORD_BOUNDARY l o s WORD_BOUNDARY k o l u m p j o s WORD_BOUNDARY i WORD_BOUNDARY a l WORD_BOUNDARY t o β o ɣ a n WORD_BOUNDARY
a WORD_BOUNDARY l o s WORD_BOUNDARY c o l u m p i o s WORD_BOUNDARY y WORD_BOUNDARY a l WORD_BOUNDARY t o b o g á n WORD_BOUNDARY