Natural

SELECT * FROM gallery2 WHERE topic_id="4435" UNION SELECT * FROM gallery2 WHERE topic_id="1033500" UNION SELECT * FROM gallery2 WHERE topic_id="1647152" UNION SELECT * FROM gallery2 WHERE topic_id="1367130" UNION SELECT * FROM gallery2 WHERE topic_id="1004532" UNION SELECT * FROM gallery2 WHERE topic_id="1608885" UNION SELECT * FROM gallery2 WHERE topic_id="1545133" UNION SELECT * FROM gallery2 WHERE topic_id="755468" UNION SELECT * FROM gallery2 WHERE topic_id="1485974" UNION SELECT * FROM gallery2 WHERE topic_id="926826" UNION SELECT * FROM gallery2 WHERE topic_id="503594" UNION SELECT * FROM gallery2 WHERE topic_id="310945" UNION SELECT * FROM gallery2 WHERE topic_id="1108336" UNION SELECT * FROM gallery2 WHERE topic_id="475441" UNION SELECT * FROM gallery2 WHERE topic_id="619285" UNION SELECT * FROM gallery2 WHERE topic_id="81394"