Hard

SELECT * FROM gallery2 WHERE topic_id="1012991" UNION SELECT * FROM gallery2 WHERE topic_id="324081" UNION SELECT * FROM gallery2 WHERE topic_id="1590826" UNION SELECT * FROM gallery2 WHERE topic_id="1717175" UNION SELECT * FROM gallery2 WHERE topic_id="1086688" UNION SELECT * FROM gallery2 WHERE topic_id="1497376" UNION SELECT * FROM gallery2 WHERE topic_id="992971" UNION SELECT * FROM gallery2 WHERE topic_id="239035" UNION SELECT * FROM gallery2 WHERE topic_id="1152175" UNION SELECT * FROM gallery2 WHERE topic_id="276669" UNION SELECT * FROM gallery2 WHERE topic_id="258069" UNION SELECT * FROM gallery2 WHERE topic_id="736854" UNION SELECT * FROM gallery2 WHERE topic_id="886520" UNION SELECT * FROM gallery2 WHERE topic_id="223670" UNION SELECT * FROM gallery2 WHERE topic_id="61159" UNION SELECT * FROM gallery2 WHERE topic_id="1026742"