Short

SELECT * FROM gallery2 WHERE topic_id="777633" UNION SELECT * FROM gallery2 WHERE topic_id="1261390" UNION SELECT * FROM gallery2 WHERE topic_id="1060951" UNION SELECT * FROM gallery2 WHERE topic_id="602636" UNION SELECT * FROM gallery2 WHERE topic_id="1806596" UNION SELECT * FROM gallery2 WHERE topic_id="1687283" UNION SELECT * FROM gallery2 WHERE topic_id="765764" UNION SELECT * FROM gallery2 WHERE topic_id="605843" UNION SELECT * FROM gallery2 WHERE topic_id="1202746" UNION SELECT * FROM gallery2 WHERE topic_id="201375" UNION SELECT * FROM gallery2 WHERE topic_id="1516530" UNION SELECT * FROM gallery2 WHERE topic_id="474472" UNION SELECT * FROM gallery2 WHERE topic_id="862783" UNION SELECT * FROM gallery2 WHERE topic_id="583899" UNION SELECT * FROM gallery2 WHERE topic_id="1009725" UNION SELECT * FROM gallery2 WHERE topic_id="13539"