Mash

SELECT * FROM gallery2 WHERE topic_id="120506" UNION SELECT * FROM gallery2 WHERE topic_id="1427193" UNION SELECT * FROM gallery2 WHERE topic_id="1796792" UNION SELECT * FROM gallery2 WHERE topic_id="1213383" UNION SELECT * FROM gallery2 WHERE topic_id="430753" UNION SELECT * FROM gallery2 WHERE topic_id="214042" UNION SELECT * FROM gallery2 WHERE topic_id="518930" UNION SELECT * FROM gallery2 WHERE topic_id="1451652" UNION SELECT * FROM gallery2 WHERE topic_id="395606" UNION SELECT * FROM gallery2 WHERE topic_id="1424568" UNION SELECT * FROM gallery2 WHERE topic_id="1500635" UNION SELECT * FROM gallery2 WHERE topic_id="1605662" UNION SELECT * FROM gallery2 WHERE topic_id="46703" UNION SELECT * FROM gallery2 WHERE topic_id="1796452" UNION SELECT * FROM gallery2 WHERE topic_id="15014" UNION SELECT * FROM gallery2 WHERE topic_id="1046781"