Clean me up

SELECT * FROM gallery2 WHERE topic_id="1404826" UNION SELECT * FROM gallery2 WHERE topic_id="1525798" UNION SELECT * FROM gallery2 WHERE topic_id="161412" UNION SELECT * FROM gallery2 WHERE topic_id="275548" UNION SELECT * FROM gallery2 WHERE topic_id="68277" UNION SELECT * FROM gallery2 WHERE topic_id="1547758" UNION SELECT * FROM gallery2 WHERE topic_id="1500128" UNION SELECT * FROM gallery2 WHERE topic_id="1378196" UNION SELECT * FROM gallery2 WHERE topic_id="969784" UNION SELECT * FROM gallery2 WHERE topic_id="851043" UNION SELECT * FROM gallery2 WHERE topic_id="782237" UNION SELECT * FROM gallery2 WHERE topic_id="1817187" UNION SELECT * FROM gallery2 WHERE topic_id="1821784" UNION SELECT * FROM gallery2 WHERE topic_id="685631" UNION SELECT * FROM gallery2 WHERE topic_id="858393" UNION SELECT * FROM gallery2 WHERE topic_id="1324414"