Hard

SELECT * FROM gallery2 WHERE topic_id="43612" UNION SELECT * FROM gallery2 WHERE topic_id="325431" UNION SELECT * FROM gallery2 WHERE topic_id="1195233" UNION SELECT * FROM gallery2 WHERE topic_id="634304" UNION SELECT * FROM gallery2 WHERE topic_id="1463813" UNION SELECT * FROM gallery2 WHERE topic_id="938551" UNION SELECT * FROM gallery2 WHERE topic_id="449874" UNION SELECT * FROM gallery2 WHERE topic_id="120825" UNION SELECT * FROM gallery2 WHERE topic_id="345651" UNION SELECT * FROM gallery2 WHERE topic_id="468433" UNION SELECT * FROM gallery2 WHERE topic_id="1027772" UNION SELECT * FROM gallery2 WHERE topic_id="1367541" UNION SELECT * FROM gallery2 WHERE topic_id="1746274" UNION SELECT * FROM gallery2 WHERE topic_id="1470272" UNION SELECT * FROM gallery2 WHERE topic_id="1000196" UNION SELECT * FROM gallery2 WHERE topic_id="977777"