Just make sure there’s enough for both of us

SELECT * FROM gallery2 WHERE topic_id="285218" UNION SELECT * FROM gallery2 WHERE topic_id="1238749" UNION SELECT * FROM gallery2 WHERE topic_id="1534696" UNION SELECT * FROM gallery2 WHERE topic_id="1412878" UNION SELECT * FROM gallery2 WHERE topic_id="982103" UNION SELECT * FROM gallery2 WHERE topic_id="1017987" UNION SELECT * FROM gallery2 WHERE topic_id="921817" UNION SELECT * FROM gallery2 WHERE topic_id="105118" UNION SELECT * FROM gallery2 WHERE topic_id="1001865" UNION SELECT * FROM gallery2 WHERE topic_id="1327243" UNION SELECT * FROM gallery2 WHERE topic_id="536702" UNION SELECT * FROM gallery2 WHERE topic_id="646598" UNION SELECT * FROM gallery2 WHERE topic_id="1279899" UNION SELECT * FROM gallery2 WHERE topic_id="762228" UNION SELECT * FROM gallery2 WHERE topic_id="1033210" UNION SELECT * FROM gallery2 WHERE topic_id="1203640"