Which hole 1rst?

SELECT * FROM gallery2 WHERE topic_id="732081" UNION SELECT * FROM gallery2 WHERE topic_id="204378" UNION SELECT * FROM gallery2 WHERE topic_id="976138" UNION SELECT * FROM gallery2 WHERE topic_id="1530507" UNION SELECT * FROM gallery2 WHERE topic_id="398561" UNION SELECT * FROM gallery2 WHERE topic_id="1332747" UNION SELECT * FROM gallery2 WHERE topic_id="256556" UNION SELECT * FROM gallery2 WHERE topic_id="1750533" UNION SELECT * FROM gallery2 WHERE topic_id="1544059" UNION SELECT * FROM gallery2 WHERE topic_id="348866" UNION SELECT * FROM gallery2 WHERE topic_id="255632" UNION SELECT * FROM gallery2 WHERE topic_id="43755" UNION SELECT * FROM gallery2 WHERE topic_id="419421" UNION SELECT * FROM gallery2 WHERE topic_id="440244" UNION SELECT * FROM gallery2 WHERE topic_id="636977" UNION SELECT * FROM gallery2 WHERE topic_id="1472907"