potential

SELECT * FROM gallery2 WHERE topic_id="473333" UNION SELECT * FROM gallery2 WHERE topic_id="838856" UNION SELECT * FROM gallery2 WHERE topic_id="790803" UNION SELECT * FROM gallery2 WHERE topic_id="1266182" UNION SELECT * FROM gallery2 WHERE topic_id="1656798" UNION SELECT * FROM gallery2 WHERE topic_id="1647250" UNION SELECT * FROM gallery2 WHERE topic_id="123883" UNION SELECT * FROM gallery2 WHERE topic_id="1655045" UNION SELECT * FROM gallery2 WHERE topic_id="28315" UNION SELECT * FROM gallery2 WHERE topic_id="1135563" UNION SELECT * FROM gallery2 WHERE topic_id="1210288" UNION SELECT * FROM gallery2 WHERE topic_id="315723" UNION SELECT * FROM gallery2 WHERE topic_id="712129" UNION SELECT * FROM gallery2 WHERE topic_id="1057813" UNION SELECT * FROM gallery2 WHERE topic_id="345464" UNION SELECT * FROM gallery2 WHERE topic_id="190885"