IRTR

SELECT * FROM gallery2 WHERE topic_id="1791451" UNION SELECT * FROM gallery2 WHERE topic_id="1647983" UNION SELECT * FROM gallery2 WHERE topic_id="1177883" UNION SELECT * FROM gallery2 WHERE topic_id="1763813" UNION SELECT * FROM gallery2 WHERE topic_id="1750116" UNION SELECT * FROM gallery2 WHERE topic_id="78597" UNION SELECT * FROM gallery2 WHERE topic_id="1109701" UNION SELECT * FROM gallery2 WHERE topic_id="449950" UNION SELECT * FROM gallery2 WHERE topic_id="192447" UNION SELECT * FROM gallery2 WHERE topic_id="290723" UNION SELECT * FROM gallery2 WHERE topic_id="901481" UNION SELECT * FROM gallery2 WHERE topic_id="1446123" UNION SELECT * FROM gallery2 WHERE topic_id="732367" UNION SELECT * FROM gallery2 WHERE topic_id="317947" UNION SELECT * FROM gallery2 WHERE topic_id="179613" UNION SELECT * FROM gallery2 WHERE topic_id="491219"