hey everyone sorting by new x

SELECT * FROM gallery2 WHERE topic_id="817202" UNION SELECT * FROM gallery2 WHERE topic_id="786760" UNION SELECT * FROM gallery2 WHERE topic_id="797730" UNION SELECT * FROM gallery2 WHERE topic_id="452712" UNION SELECT * FROM gallery2 WHERE topic_id="884536" UNION SELECT * FROM gallery2 WHERE topic_id="1413220" UNION SELECT * FROM gallery2 WHERE topic_id="826407" UNION SELECT * FROM gallery2 WHERE topic_id="783514" UNION SELECT * FROM gallery2 WHERE topic_id="1113153" UNION SELECT * FROM gallery2 WHERE topic_id="920981" UNION SELECT * FROM gallery2 WHERE topic_id="1042716" UNION SELECT * FROM gallery2 WHERE topic_id="1311182" UNION SELECT * FROM gallery2 WHERE topic_id="1816777" UNION SELECT * FROM gallery2 WHERE topic_id="1732761" UNION SELECT * FROM gallery2 WHERE topic_id="1632842" UNION SELECT * FROM gallery2 WHERE topic_id="226736"