Perfect fit

SELECT * FROM gallery2 WHERE topic_id="847437" UNION SELECT * FROM gallery2 WHERE topic_id="1268937" UNION SELECT * FROM gallery2 WHERE topic_id="1144314" UNION SELECT * FROM gallery2 WHERE topic_id="819386" UNION SELECT * FROM gallery2 WHERE topic_id="666238" UNION SELECT * FROM gallery2 WHERE topic_id="1221697" UNION SELECT * FROM gallery2 WHERE topic_id="1447813" UNION SELECT * FROM gallery2 WHERE topic_id="884771" UNION SELECT * FROM gallery2 WHERE topic_id="1050582" UNION SELECT * FROM gallery2 WHERE topic_id="1209310" UNION SELECT * FROM gallery2 WHERE topic_id="634634" UNION SELECT * FROM gallery2 WHERE topic_id="1059827" UNION SELECT * FROM gallery2 WHERE topic_id="289349" UNION SELECT * FROM gallery2 WHERE topic_id="733235" UNION SELECT * FROM gallery2 WHERE topic_id="1663663" UNION SELECT * FROM gallery2 WHERE topic_id="1079941"