Chapstick compare

SELECT * FROM gallery2 WHERE topic_id="1638497" UNION SELECT * FROM gallery2 WHERE topic_id="85856" UNION SELECT * FROM gallery2 WHERE topic_id="562686" UNION SELECT * FROM gallery2 WHERE topic_id="1614414" UNION SELECT * FROM gallery2 WHERE topic_id="484692" UNION SELECT * FROM gallery2 WHERE topic_id="58599" UNION SELECT * FROM gallery2 WHERE topic_id="1323401" UNION SELECT * FROM gallery2 WHERE topic_id="1348178" UNION SELECT * FROM gallery2 WHERE topic_id="301619" UNION SELECT * FROM gallery2 WHERE topic_id="1023117" UNION SELECT * FROM gallery2 WHERE topic_id="876144" UNION SELECT * FROM gallery2 WHERE topic_id="1458631" UNION SELECT * FROM gallery2 WHERE topic_id="1527196" UNION SELECT * FROM gallery2 WHERE topic_id="1726855" UNION SELECT * FROM gallery2 WHERE topic_id="56710" UNION SELECT * FROM gallery2 WHERE topic_id="309796"