Pure OC

SELECT * FROM gallery2 WHERE topic_id="437018" UNION SELECT * FROM gallery2 WHERE topic_id="1053565" UNION SELECT * FROM gallery2 WHERE topic_id="510076" UNION SELECT * FROM gallery2 WHERE topic_id="1051280" UNION SELECT * FROM gallery2 WHERE topic_id="497082" UNION SELECT * FROM gallery2 WHERE topic_id="1020243" UNION SELECT * FROM gallery2 WHERE topic_id="37386" UNION SELECT * FROM gallery2 WHERE topic_id="338222" UNION SELECT * FROM gallery2 WHERE topic_id="12128" UNION SELECT * FROM gallery2 WHERE topic_id="663131" UNION SELECT * FROM gallery2 WHERE topic_id="1031353" UNION SELECT * FROM gallery2 WHERE topic_id="1012877" UNION SELECT * FROM gallery2 WHERE topic_id="836060" UNION SELECT * FROM gallery2 WHERE topic_id="550167" UNION SELECT * FROM gallery2 WHERE topic_id="1217345" UNION SELECT * FROM gallery2 WHERE topic_id="1559544"