Expecting

SELECT * FROM gallery2 WHERE topic_id="56396" UNION SELECT * FROM gallery2 WHERE topic_id="275329" UNION SELECT * FROM gallery2 WHERE topic_id="38968" UNION SELECT * FROM gallery2 WHERE topic_id="293279" UNION SELECT * FROM gallery2 WHERE topic_id="1420360" UNION SELECT * FROM gallery2 WHERE topic_id="643797" UNION SELECT * FROM gallery2 WHERE topic_id="1677250" UNION SELECT * FROM gallery2 WHERE topic_id="736930" UNION SELECT * FROM gallery2 WHERE topic_id="672884" UNION SELECT * FROM gallery2 WHERE topic_id="785032" UNION SELECT * FROM gallery2 WHERE topic_id="520860" UNION SELECT * FROM gallery2 WHERE topic_id="1138500" UNION SELECT * FROM gallery2 WHERE topic_id="756530" UNION SELECT * FROM gallery2 WHERE topic_id="1090379" UNION SELECT * FROM gallery2 WHERE topic_id="29581" UNION SELECT * FROM gallery2 WHERE topic_id="1312604"