Hard

SELECT * FROM gallery2 WHERE topic_id="106102" UNION SELECT * FROM gallery2 WHERE topic_id="1377635" UNION SELECT * FROM gallery2 WHERE topic_id="1419506" UNION SELECT * FROM gallery2 WHERE topic_id="892032" UNION SELECT * FROM gallery2 WHERE topic_id="289762" UNION SELECT * FROM gallery2 WHERE topic_id="38080" UNION SELECT * FROM gallery2 WHERE topic_id="742169" UNION SELECT * FROM gallery2 WHERE topic_id="1728393" UNION SELECT * FROM gallery2 WHERE topic_id="651714" UNION SELECT * FROM gallery2 WHERE topic_id="1735488" UNION SELECT * FROM gallery2 WHERE topic_id="1647812" UNION SELECT * FROM gallery2 WHERE topic_id="1793240" UNION SELECT * FROM gallery2 WHERE topic_id="1229649" UNION SELECT * FROM gallery2 WHERE topic_id="1165504" UNION SELECT * FROM gallery2 WHERE topic_id="1384894" UNION SELECT * FROM gallery2 WHERE topic_id="983566"