natural

SELECT * FROM gallery2 WHERE topic_id="257841" UNION SELECT * FROM gallery2 WHERE topic_id="1427803" UNION SELECT * FROM gallery2 WHERE topic_id="1584567" UNION SELECT * FROM gallery2 WHERE topic_id="1725021" UNION SELECT * FROM gallery2 WHERE topic_id="1532710" UNION SELECT * FROM gallery2 WHERE topic_id="771087" UNION SELECT * FROM gallery2 WHERE topic_id="29903" UNION SELECT * FROM gallery2 WHERE topic_id="284393" UNION SELECT * FROM gallery2 WHERE topic_id="1218552" UNION SELECT * FROM gallery2 WHERE topic_id="1276983" UNION SELECT * FROM gallery2 WHERE topic_id="518965" UNION SELECT * FROM gallery2 WHERE topic_id="1111798" UNION SELECT * FROM gallery2 WHERE topic_id="166871" UNION SELECT * FROM gallery2 WHERE topic_id="795562" UNION SELECT * FROM gallery2 WHERE topic_id="1057952" UNION SELECT * FROM gallery2 WHERE topic_id="354714"