Favorite position [F]

SELECT * FROM gallery2 WHERE topic_id="1404551" UNION SELECT * FROM gallery2 WHERE topic_id="1673290" UNION SELECT * FROM gallery2 WHERE topic_id="765030" UNION SELECT * FROM gallery2 WHERE topic_id="841622" UNION SELECT * FROM gallery2 WHERE topic_id="1184003" UNION SELECT * FROM gallery2 WHERE topic_id="665424" UNION SELECT * FROM gallery2 WHERE topic_id="1699435" UNION SELECT * FROM gallery2 WHERE topic_id="1089083" UNION SELECT * FROM gallery2 WHERE topic_id="513936" UNION SELECT * FROM gallery2 WHERE topic_id="1223480" UNION SELECT * FROM gallery2 WHERE topic_id="377200" UNION SELECT * FROM gallery2 WHERE topic_id="112433" UNION SELECT * FROM gallery2 WHERE topic_id="911845" UNION SELECT * FROM gallery2 WHERE topic_id="46977" UNION SELECT * FROM gallery2 WHERE topic_id="1639553" UNION SELECT * FROM gallery2 WHERE topic_id="886959"