Reverse

SELECT * FROM gallery2 WHERE topic_id="1727173" UNION SELECT * FROM gallery2 WHERE topic_id="101966" UNION SELECT * FROM gallery2 WHERE topic_id="228140" UNION SELECT * FROM gallery2 WHERE topic_id="1771918" UNION SELECT * FROM gallery2 WHERE topic_id="1080153" UNION SELECT * FROM gallery2 WHERE topic_id="1760148" UNION SELECT * FROM gallery2 WHERE topic_id="413152" UNION SELECT * FROM gallery2 WHERE topic_id="483869" UNION SELECT * FROM gallery2 WHERE topic_id="616662" UNION SELECT * FROM gallery2 WHERE topic_id="981472" UNION SELECT * FROM gallery2 WHERE topic_id="1537600" UNION SELECT * FROM gallery2 WHERE topic_id="1543319" UNION SELECT * FROM gallery2 WHERE topic_id="1705898" UNION SELECT * FROM gallery2 WHERE topic_id="1060501" UNION SELECT * FROM gallery2 WHERE topic_id="1652474" UNION SELECT * FROM gallery2 WHERE topic_id="1628282"