Building a load [OC]

SELECT * FROM gallery2 WHERE topic_id="1557908" UNION SELECT * FROM gallery2 WHERE topic_id="508385" UNION SELECT * FROM gallery2 WHERE topic_id="1576069" UNION SELECT * FROM gallery2 WHERE topic_id="228270" UNION SELECT * FROM gallery2 WHERE topic_id="1764159" UNION SELECT * FROM gallery2 WHERE topic_id="89740" UNION SELECT * FROM gallery2 WHERE topic_id="383513" UNION SELECT * FROM gallery2 WHERE topic_id="991307" UNION SELECT * FROM gallery2 WHERE topic_id="1588594" UNION SELECT * FROM gallery2 WHERE topic_id="1561962" UNION SELECT * FROM gallery2 WHERE topic_id="299539" UNION SELECT * FROM gallery2 WHERE topic_id="218381" UNION SELECT * FROM gallery2 WHERE topic_id="1609703" UNION SELECT * FROM gallery2 WHERE topic_id="880979" UNION SELECT * FROM gallery2 WHERE topic_id="1594156" UNION SELECT * FROM gallery2 WHERE topic_id="852463"