Left or right

SELECT * FROM gallery2 WHERE topic_id="586371" UNION SELECT * FROM gallery2 WHERE topic_id="83122" UNION SELECT * FROM gallery2 WHERE topic_id="69112" UNION SELECT * FROM gallery2 WHERE topic_id="816612" UNION SELECT * FROM gallery2 WHERE topic_id="1101191" UNION SELECT * FROM gallery2 WHERE topic_id="1127647" UNION SELECT * FROM gallery2 WHERE topic_id="99318" UNION SELECT * FROM gallery2 WHERE topic_id="742428" UNION SELECT * FROM gallery2 WHERE topic_id="681285" UNION SELECT * FROM gallery2 WHERE topic_id="602435" UNION SELECT * FROM gallery2 WHERE topic_id="1062489" UNION SELECT * FROM gallery2 WHERE topic_id="891804" UNION SELECT * FROM gallery2 WHERE topic_id="1002356" UNION SELECT * FROM gallery2 WHERE topic_id="433616" UNION SELECT * FROM gallery2 WHERE topic_id="816677" UNION SELECT * FROM gallery2 WHERE topic_id="157574"