I woke up like this

SELECT * FROM gallery2 WHERE topic_id="1398245" UNION SELECT * FROM gallery2 WHERE topic_id="791198" UNION SELECT * FROM gallery2 WHERE topic_id="984427" UNION SELECT * FROM gallery2 WHERE topic_id="1464104" UNION SELECT * FROM gallery2 WHERE topic_id="5405" UNION SELECT * FROM gallery2 WHERE topic_id="269340" UNION SELECT * FROM gallery2 WHERE topic_id="633597" UNION SELECT * FROM gallery2 WHERE topic_id="471841" UNION SELECT * FROM gallery2 WHERE topic_id="507020" UNION SELECT * FROM gallery2 WHERE topic_id="650897" UNION SELECT * FROM gallery2 WHERE topic_id="997639" UNION SELECT * FROM gallery2 WHERE topic_id="1814461" UNION SELECT * FROM gallery2 WHERE topic_id="1134654" UNION SELECT * FROM gallery2 WHERE topic_id="595106" UNION SELECT * FROM gallery2 WHERE topic_id="201090" UNION SELECT * FROM gallery2 WHERE topic_id="383347"