C-could you help me clean this?~ [M] (sonsasu)

SELECT * FROM gallery2 WHERE topic_id="1700865" UNION SELECT * FROM gallery2 WHERE topic_id="387461" UNION SELECT * FROM gallery2 WHERE topic_id="1787439" UNION SELECT * FROM gallery2 WHERE topic_id="288217" UNION SELECT * FROM gallery2 WHERE topic_id="457972" UNION SELECT * FROM gallery2 WHERE topic_id="1518683" UNION SELECT * FROM gallery2 WHERE topic_id="734926" UNION SELECT * FROM gallery2 WHERE topic_id="908401" UNION SELECT * FROM gallery2 WHERE topic_id="1004744" UNION SELECT * FROM gallery2 WHERE topic_id="215352" UNION SELECT * FROM gallery2 WHERE topic_id="349066" UNION SELECT * FROM gallery2 WHERE topic_id="30414" UNION SELECT * FROM gallery2 WHERE topic_id="1406613" UNION SELECT * FROM gallery2 WHERE topic_id="1260675" UNION SELECT * FROM gallery2 WHERE topic_id="1467523" UNION SELECT * FROM gallery2 WHERE topic_id="19891"