Clean

SELECT * FROM gallery2 WHERE topic_id="1504111" UNION SELECT * FROM gallery2 WHERE topic_id="679583" UNION SELECT * FROM gallery2 WHERE topic_id="688157" UNION SELECT * FROM gallery2 WHERE topic_id="302517" UNION SELECT * FROM gallery2 WHERE topic_id="1594243" UNION SELECT * FROM gallery2 WHERE topic_id="1188925" UNION SELECT * FROM gallery2 WHERE topic_id="1130210" UNION SELECT * FROM gallery2 WHERE topic_id="1066415" UNION SELECT * FROM gallery2 WHERE topic_id="271393" UNION SELECT * FROM gallery2 WHERE topic_id="1257364" UNION SELECT * FROM gallery2 WHERE topic_id="1549421" UNION SELECT * FROM gallery2 WHERE topic_id="1804598" UNION SELECT * FROM gallery2 WHERE topic_id="960823" UNION SELECT * FROM gallery2 WHERE topic_id="972573" UNION SELECT * FROM gallery2 WHERE topic_id="828347" UNION SELECT * FROM gallery2 WHERE topic_id="656115"