Good morning ;)

SELECT * FROM gallery2 WHERE topic_id="849228" UNION SELECT * FROM gallery2 WHERE topic_id="1424495" UNION SELECT * FROM gallery2 WHERE topic_id="238705" UNION SELECT * FROM gallery2 WHERE topic_id="1224263" UNION SELECT * FROM gallery2 WHERE topic_id="1073197" UNION SELECT * FROM gallery2 WHERE topic_id="863857" UNION SELECT * FROM gallery2 WHERE topic_id="1293381" UNION SELECT * FROM gallery2 WHERE topic_id="986146" UNION SELECT * FROM gallery2 WHERE topic_id="763923" UNION SELECT * FROM gallery2 WHERE topic_id="1377274" UNION SELECT * FROM gallery2 WHERE topic_id="1586523" UNION SELECT * FROM gallery2 WHERE topic_id="601232" UNION SELECT * FROM gallery2 WHERE topic_id="1654145" UNION SELECT * FROM gallery2 WHERE topic_id="408267" UNION SELECT * FROM gallery2 WHERE topic_id="1302088" UNION SELECT * FROM gallery2 WHERE topic_id="1273974"