y saltas saltas saltas
y saltas saltas saltas .
i WORD_BOUNDARY s a l t a s WORD_BOUNDARY s a l t a s WORD_BOUNDARY s a l t a s WORD_BOUNDARY
y WORD_BOUNDARY s a l t a s WORD_BOUNDARY s a l t a s WORD_BOUNDARY s a l t a s WORD_BOUNDARY . WORD_BOUNDARY