Left or right

SELECT * FROM gallery2 WHERE topic_id="996031" UNION SELECT * FROM gallery2 WHERE topic_id="1699080" UNION SELECT * FROM gallery2 WHERE topic_id="283688" UNION SELECT * FROM gallery2 WHERE topic_id="1057209" UNION SELECT * FROM gallery2 WHERE topic_id="932607" UNION SELECT * FROM gallery2 WHERE topic_id="1408665" UNION SELECT * FROM gallery2 WHERE topic_id="480138" UNION SELECT * FROM gallery2 WHERE topic_id="1375004" UNION SELECT * FROM gallery2 WHERE topic_id="437736" UNION SELECT * FROM gallery2 WHERE topic_id="627439" UNION SELECT * FROM gallery2 WHERE topic_id="335399" UNION SELECT * FROM gallery2 WHERE topic_id="1228512" UNION SELECT * FROM gallery2 WHERE topic_id="1608453" UNION SELECT * FROM gallery2 WHERE topic_id="947431" UNION SELECT * FROM gallery2 WHERE topic_id="354515" UNION SELECT * FROM gallery2 WHERE topic_id="1355531"