Cum inside

SELECT * FROM gallery2 WHERE topic_id="848211" UNION SELECT * FROM gallery2 WHERE topic_id="159394" UNION SELECT * FROM gallery2 WHERE topic_id="516347" UNION SELECT * FROM gallery2 WHERE topic_id="1254417" UNION SELECT * FROM gallery2 WHERE topic_id="1297581" UNION SELECT * FROM gallery2 WHERE topic_id="1371386" UNION SELECT * FROM gallery2 WHERE topic_id="1156123" UNION SELECT * FROM gallery2 WHERE topic_id="1026204" UNION SELECT * FROM gallery2 WHERE topic_id="420371" UNION SELECT * FROM gallery2 WHERE topic_id="1245728" UNION SELECT * FROM gallery2 WHERE topic_id="785753" UNION SELECT * FROM gallery2 WHERE topic_id="1166519" UNION SELECT * FROM gallery2 WHERE topic_id="614825" UNION SELECT * FROM gallery2 WHERE topic_id="1701817" UNION SELECT * FROM gallery2 WHERE topic_id="666798" UNION SELECT * FROM gallery2 WHERE topic_id="692050"