Good

SELECT * FROM gallery2 WHERE topic_id="1376451" UNION SELECT * FROM gallery2 WHERE topic_id="408047" UNION SELECT * FROM gallery2 WHERE topic_id="544365" UNION SELECT * FROM gallery2 WHERE topic_id="1528377" UNION SELECT * FROM gallery2 WHERE topic_id="1627763" UNION SELECT * FROM gallery2 WHERE topic_id="35758" UNION SELECT * FROM gallery2 WHERE topic_id="1765357" UNION SELECT * FROM gallery2 WHERE topic_id="1732110" UNION SELECT * FROM gallery2 WHERE topic_id="611449" UNION SELECT * FROM gallery2 WHERE topic_id="1037062" UNION SELECT * FROM gallery2 WHERE topic_id="1450041" UNION SELECT * FROM gallery2 WHERE topic_id="849808" UNION SELECT * FROM gallery2 WHERE topic_id="1395655" UNION SELECT * FROM gallery2 WHERE topic_id="1659054" UNION SELECT * FROM gallery2 WHERE topic_id="31008" UNION SELECT * FROM gallery2 WHERE topic_id="1122871"