Natural

SELECT * FROM gallery2 WHERE topic_id="1723241" UNION SELECT * FROM gallery2 WHERE topic_id="1088004" UNION SELECT * FROM gallery2 WHERE topic_id="15598" UNION SELECT * FROM gallery2 WHERE topic_id="401890" UNION SELECT * FROM gallery2 WHERE topic_id="302345" UNION SELECT * FROM gallery2 WHERE topic_id="116328" UNION SELECT * FROM gallery2 WHERE topic_id="1009874" UNION SELECT * FROM gallery2 WHERE topic_id="605346" UNION SELECT * FROM gallery2 WHERE topic_id="1397955" UNION SELECT * FROM gallery2 WHERE topic_id="1734467" UNION SELECT * FROM gallery2 WHERE topic_id="39375" UNION SELECT * FROM gallery2 WHERE topic_id="1597356" UNION SELECT * FROM gallery2 WHERE topic_id="1489483" UNION SELECT * FROM gallery2 WHERE topic_id="1434442" UNION SELECT * FROM gallery2 WHERE topic_id="1808089" UNION SELECT * FROM gallery2 WHERE topic_id="1435740"