Hard

SELECT * FROM gallery2 WHERE topic_id="1735334" UNION SELECT * FROM gallery2 WHERE topic_id="1412753" UNION SELECT * FROM gallery2 WHERE topic_id="1048441" UNION SELECT * FROM gallery2 WHERE topic_id="629413" UNION SELECT * FROM gallery2 WHERE topic_id="386521" UNION SELECT * FROM gallery2 WHERE topic_id="603400" UNION SELECT * FROM gallery2 WHERE topic_id="296778" UNION SELECT * FROM gallery2 WHERE topic_id="1768647" UNION SELECT * FROM gallery2 WHERE topic_id="1477417" UNION SELECT * FROM gallery2 WHERE topic_id="411761" UNION SELECT * FROM gallery2 WHERE topic_id="665228" UNION SELECT * FROM gallery2 WHERE topic_id="1049482" UNION SELECT * FROM gallery2 WHERE topic_id="1511723" UNION SELECT * FROM gallery2 WHERE topic_id="1583592" UNION SELECT * FROM gallery2 WHERE topic_id="1178714" UNION SELECT * FROM gallery2 WHERE topic_id="400990"