Hard

SELECT * FROM gallery2 WHERE topic_id="1320619" UNION SELECT * FROM gallery2 WHERE topic_id="365531" UNION SELECT * FROM gallery2 WHERE topic_id="603127" UNION SELECT * FROM gallery2 WHERE topic_id="637746" UNION SELECT * FROM gallery2 WHERE topic_id="342690" UNION SELECT * FROM gallery2 WHERE topic_id="1224149" UNION SELECT * FROM gallery2 WHERE topic_id="1772833" UNION SELECT * FROM gallery2 WHERE topic_id="587714" UNION SELECT * FROM gallery2 WHERE topic_id="485328" UNION SELECT * FROM gallery2 WHERE topic_id="62723" UNION SELECT * FROM gallery2 WHERE topic_id="787234" UNION SELECT * FROM gallery2 WHERE topic_id="428529" UNION SELECT * FROM gallery2 WHERE topic_id="266454" UNION SELECT * FROM gallery2 WHERE topic_id="1248947" UNION SELECT * FROM gallery2 WHERE topic_id="1680678" UNION SELECT * FROM gallery2 WHERE topic_id="494015"