y esas cosas qué son
y esas cosas qué son ?
i WORD_BOUNDARY e s a s WORD_BOUNDARY k o s a s WORD_BOUNDARY k e WORD_BOUNDARY s o n WORD_BOUNDARY
y WORD_BOUNDARY e s a s WORD_BOUNDARY c o s a s WORD_BOUNDARY q u é WORD_BOUNDARY s o n WORD_BOUNDARY