perfect match

SELECT * FROM gallery2 WHERE topic_id="1682678" UNION SELECT * FROM gallery2 WHERE topic_id="1573960" UNION SELECT * FROM gallery2 WHERE topic_id="1420120" UNION SELECT * FROM gallery2 WHERE topic_id="1761493" UNION SELECT * FROM gallery2 WHERE topic_id="1401509" UNION SELECT * FROM gallery2 WHERE topic_id="600596" UNION SELECT * FROM gallery2 WHERE topic_id="1573323" UNION SELECT * FROM gallery2 WHERE topic_id="1788813" UNION SELECT * FROM gallery2 WHERE topic_id="1439123" UNION SELECT * FROM gallery2 WHERE topic_id="1588852" UNION SELECT * FROM gallery2 WHERE topic_id="397790" UNION SELECT * FROM gallery2 WHERE topic_id="1027113" UNION SELECT * FROM gallery2 WHERE topic_id="734046" UNION SELECT * FROM gallery2 WHERE topic_id="241670" UNION SELECT * FROM gallery2 WHERE topic_id="1027972" UNION SELECT * FROM gallery2 WHERE topic_id="1337359"