fully natural

SELECT * FROM gallery2 WHERE topic_id="1475041" UNION SELECT * FROM gallery2 WHERE topic_id="1724602" UNION SELECT * FROM gallery2 WHERE topic_id="503375" UNION SELECT * FROM gallery2 WHERE topic_id="678872" UNION SELECT * FROM gallery2 WHERE topic_id="981284" UNION SELECT * FROM gallery2 WHERE topic_id="671866" UNION SELECT * FROM gallery2 WHERE topic_id="842797" UNION SELECT * FROM gallery2 WHERE topic_id="1633767" UNION SELECT * FROM gallery2 WHERE topic_id="1443575" UNION SELECT * FROM gallery2 WHERE topic_id="544720" UNION SELECT * FROM gallery2 WHERE topic_id="489668" UNION SELECT * FROM gallery2 WHERE topic_id="775640" UNION SELECT * FROM gallery2 WHERE topic_id="460508" UNION SELECT * FROM gallery2 WHERE topic_id="888776" UNION SELECT * FROM gallery2 WHERE topic_id="1222718" UNION SELECT * FROM gallery2 WHERE topic_id="1540880"