Nice contrast

SELECT * FROM gallery2 WHERE topic_id="1633839" UNION SELECT * FROM gallery2 WHERE topic_id="1101563" UNION SELECT * FROM gallery2 WHERE topic_id="336449" UNION SELECT * FROM gallery2 WHERE topic_id="684636" UNION SELECT * FROM gallery2 WHERE topic_id="439722" UNION SELECT * FROM gallery2 WHERE topic_id="1817566" UNION SELECT * FROM gallery2 WHERE topic_id="61908" UNION SELECT * FROM gallery2 WHERE topic_id="417046" UNION SELECT * FROM gallery2 WHERE topic_id="842035" UNION SELECT * FROM gallery2 WHERE topic_id="756363" UNION SELECT * FROM gallery2 WHERE topic_id="1201986" UNION SELECT * FROM gallery2 WHERE topic_id="1791909" UNION SELECT * FROM gallery2 WHERE topic_id="295081" UNION SELECT * FROM gallery2 WHERE topic_id="1442608" UNION SELECT * FROM gallery2 WHERE topic_id="19945" UNION SELECT * FROM gallery2 WHERE topic_id="1629560"