Having trouble hiding this one

SELECT * FROM gallery2 WHERE topic_id="361278" UNION SELECT * FROM gallery2 WHERE topic_id="266917" UNION SELECT * FROM gallery2 WHERE topic_id="200951" UNION SELECT * FROM gallery2 WHERE topic_id="1517348" UNION SELECT * FROM gallery2 WHERE topic_id="433382" UNION SELECT * FROM gallery2 WHERE topic_id="1536427" UNION SELECT * FROM gallery2 WHERE topic_id="1635623" UNION SELECT * FROM gallery2 WHERE topic_id="1693373" UNION SELECT * FROM gallery2 WHERE topic_id="1446532" UNION SELECT * FROM gallery2 WHERE topic_id="146908" UNION SELECT * FROM gallery2 WHERE topic_id="1621435" UNION SELECT * FROM gallery2 WHERE topic_id="1570179" UNION SELECT * FROM gallery2 WHERE topic_id="154993" UNION SELECT * FROM gallery2 WHERE topic_id="1050874" UNION SELECT * FROM gallery2 WHERE topic_id="1669286" UNION SELECT * FROM gallery2 WHERE topic_id="1041119"