like to swap all the time

SELECT * FROM gallery2 WHERE topic_id="1249156" UNION SELECT * FROM gallery2 WHERE topic_id="1582531" UNION SELECT * FROM gallery2 WHERE topic_id="613902" UNION SELECT * FROM gallery2 WHERE topic_id="508358" UNION SELECT * FROM gallery2 WHERE topic_id="581987" UNION SELECT * FROM gallery2 WHERE topic_id="1530408" UNION SELECT * FROM gallery2 WHERE topic_id="294146" UNION SELECT * FROM gallery2 WHERE topic_id="1575996" UNION SELECT * FROM gallery2 WHERE topic_id="865730" UNION SELECT * FROM gallery2 WHERE topic_id="458456" UNION SELECT * FROM gallery2 WHERE topic_id="356296" UNION SELECT * FROM gallery2 WHERE topic_id="1118698" UNION SELECT * FROM gallery2 WHERE topic_id="1113845" UNION SELECT * FROM gallery2 WHERE topic_id="663001" UNION SELECT * FROM gallery2 WHERE topic_id="1805927" UNION SELECT * FROM gallery2 WHERE topic_id="120660"