clean it up

SELECT * FROM gallery2 WHERE topic_id="1557155" UNION SELECT * FROM gallery2 WHERE topic_id="1386570" UNION SELECT * FROM gallery2 WHERE topic_id="477413" UNION SELECT * FROM gallery2 WHERE topic_id="1486599" UNION SELECT * FROM gallery2 WHERE topic_id="483322" UNION SELECT * FROM gallery2 WHERE topic_id="503570" UNION SELECT * FROM gallery2 WHERE topic_id="1332728" UNION SELECT * FROM gallery2 WHERE topic_id="806737" UNION SELECT * FROM gallery2 WHERE topic_id="1297423" UNION SELECT * FROM gallery2 WHERE topic_id="933331" UNION SELECT * FROM gallery2 WHERE topic_id="369257" UNION SELECT * FROM gallery2 WHERE topic_id="245665" UNION SELECT * FROM gallery2 WHERE topic_id="890697" UNION SELECT * FROM gallery2 WHERE topic_id="754733" UNION SELECT * FROM gallery2 WHERE topic_id="254284" UNION SELECT * FROM gallery2 WHERE topic_id="453561"