Unbelievably hard 🥵

SELECT * FROM gallery2 WHERE topic_id="1247025" UNION SELECT * FROM gallery2 WHERE topic_id="498808" UNION SELECT * FROM gallery2 WHERE topic_id="1819912" UNION SELECT * FROM gallery2 WHERE topic_id="157725" UNION SELECT * FROM gallery2 WHERE topic_id="898992" UNION SELECT * FROM gallery2 WHERE topic_id="608696" UNION SELECT * FROM gallery2 WHERE topic_id="16297" UNION SELECT * FROM gallery2 WHERE topic_id="1322510" UNION SELECT * FROM gallery2 WHERE topic_id="410333" UNION SELECT * FROM gallery2 WHERE topic_id="1298531" UNION SELECT * FROM gallery2 WHERE topic_id="1362143" UNION SELECT * FROM gallery2 WHERE topic_id="2219" UNION SELECT * FROM gallery2 WHERE topic_id="616820" UNION SELECT * FROM gallery2 WHERE topic_id="1680075" UNION SELECT * FROM gallery2 WHERE topic_id="503573" UNION SELECT * FROM gallery2 WHERE topic_id="1026813"