Subs be like

SELECT * FROM gallery2 WHERE topic_id="1397097" UNION SELECT * FROM gallery2 WHERE topic_id="526631" UNION SELECT * FROM gallery2 WHERE topic_id="192762" UNION SELECT * FROM gallery2 WHERE topic_id="1812958" UNION SELECT * FROM gallery2 WHERE topic_id="1448978" UNION SELECT * FROM gallery2 WHERE topic_id="163935" UNION SELECT * FROM gallery2 WHERE topic_id="1121606" UNION SELECT * FROM gallery2 WHERE topic_id="519672" UNION SELECT * FROM gallery2 WHERE topic_id="847679" UNION SELECT * FROM gallery2 WHERE topic_id="808032" UNION SELECT * FROM gallery2 WHERE topic_id="1325873" UNION SELECT * FROM gallery2 WHERE topic_id="1773925" UNION SELECT * FROM gallery2 WHERE topic_id="1665408" UNION SELECT * FROM gallery2 WHERE topic_id="453598" UNION SELECT * FROM gallery2 WHERE topic_id="1617101" UNION SELECT * FROM gallery2 WHERE topic_id="1152162"