Natural DDs

SELECT * FROM gallery2 WHERE topic_id="788264" UNION SELECT * FROM gallery2 WHERE topic_id="1042719" UNION SELECT * FROM gallery2 WHERE topic_id="24639" UNION SELECT * FROM gallery2 WHERE topic_id="1242270" UNION SELECT * FROM gallery2 WHERE topic_id="113971" UNION SELECT * FROM gallery2 WHERE topic_id="1120056" UNION SELECT * FROM gallery2 WHERE topic_id="642022" UNION SELECT * FROM gallery2 WHERE topic_id="1290287" UNION SELECT * FROM gallery2 WHERE topic_id="1262201" UNION SELECT * FROM gallery2 WHERE topic_id="1145718" UNION SELECT * FROM gallery2 WHERE topic_id="1522478" UNION SELECT * FROM gallery2 WHERE topic_id="1257444" UNION SELECT * FROM gallery2 WHERE topic_id="1573294" UNION SELECT * FROM gallery2 WHERE topic_id="651371" UNION SELECT * FROM gallery2 WHERE topic_id="329597" UNION SELECT * FROM gallery2 WHERE topic_id="343068"