Left or right

SELECT * FROM gallery2 WHERE topic_id="1038076" UNION SELECT * FROM gallery2 WHERE topic_id="722431" UNION SELECT * FROM gallery2 WHERE topic_id="1464627" UNION SELECT * FROM gallery2 WHERE topic_id="425053" UNION SELECT * FROM gallery2 WHERE topic_id="871902" UNION SELECT * FROM gallery2 WHERE topic_id="1603843" UNION SELECT * FROM gallery2 WHERE topic_id="1122151" UNION SELECT * FROM gallery2 WHERE topic_id="1012663" UNION SELECT * FROM gallery2 WHERE topic_id="567648" UNION SELECT * FROM gallery2 WHERE topic_id="487902" UNION SELECT * FROM gallery2 WHERE topic_id="704157" UNION SELECT * FROM gallery2 WHERE topic_id="1408864" UNION SELECT * FROM gallery2 WHERE topic_id="218405" UNION SELECT * FROM gallery2 WHERE topic_id="37878" UNION SELECT * FROM gallery2 WHERE topic_id="627743" UNION SELECT * FROM gallery2 WHERE topic_id="1808385"