Make me regret this

SELECT * FROM gallery2 WHERE topic_id="846973" UNION SELECT * FROM gallery2 WHERE topic_id="1275216" UNION SELECT * FROM gallery2 WHERE topic_id="1082287" UNION SELECT * FROM gallery2 WHERE topic_id="235844" UNION SELECT * FROM gallery2 WHERE topic_id="1003636" UNION SELECT * FROM gallery2 WHERE topic_id="1063705" UNION SELECT * FROM gallery2 WHERE topic_id="1002004" UNION SELECT * FROM gallery2 WHERE topic_id="591237" UNION SELECT * FROM gallery2 WHERE topic_id="823658" UNION SELECT * FROM gallery2 WHERE topic_id="259020" UNION SELECT * FROM gallery2 WHERE topic_id="1073704" UNION SELECT * FROM gallery2 WHERE topic_id="433731" UNION SELECT * FROM gallery2 WHERE topic_id="1796764" UNION SELECT * FROM gallery2 WHERE topic_id="1556586" UNION SELECT * FROM gallery2 WHERE topic_id="1277832" UNION SELECT * FROM gallery2 WHERE topic_id="891802"