from the back

SELECT * FROM gallery2 WHERE topic_id="1617113" UNION SELECT * FROM gallery2 WHERE topic_id="1538626" UNION SELECT * FROM gallery2 WHERE topic_id="1680748" UNION SELECT * FROM gallery2 WHERE topic_id="844966" UNION SELECT * FROM gallery2 WHERE topic_id="1783390" UNION SELECT * FROM gallery2 WHERE topic_id="1070431" UNION SELECT * FROM gallery2 WHERE topic_id="107275" UNION SELECT * FROM gallery2 WHERE topic_id="1383638" UNION SELECT * FROM gallery2 WHERE topic_id="594384" UNION SELECT * FROM gallery2 WHERE topic_id="858049" UNION SELECT * FROM gallery2 WHERE topic_id="1004416" UNION SELECT * FROM gallery2 WHERE topic_id="1740845" UNION SELECT * FROM gallery2 WHERE topic_id="1744001" UNION SELECT * FROM gallery2 WHERE topic_id="532081" UNION SELECT * FROM gallery2 WHERE topic_id="615013" UNION SELECT * FROM gallery2 WHERE topic_id="1352903"