Natural

SELECT * FROM gallery2 WHERE topic_id="1446991" UNION SELECT * FROM gallery2 WHERE topic_id="531202" UNION SELECT * FROM gallery2 WHERE topic_id="1009078" UNION SELECT * FROM gallery2 WHERE topic_id="722260" UNION SELECT * FROM gallery2 WHERE topic_id="1193144" UNION SELECT * FROM gallery2 WHERE topic_id="477192" UNION SELECT * FROM gallery2 WHERE topic_id="1685239" UNION SELECT * FROM gallery2 WHERE topic_id="876455" UNION SELECT * FROM gallery2 WHERE topic_id="1466706" UNION SELECT * FROM gallery2 WHERE topic_id="519896" UNION SELECT * FROM gallery2 WHERE topic_id="869655" UNION SELECT * FROM gallery2 WHERE topic_id="731368" UNION SELECT * FROM gallery2 WHERE topic_id="334258" UNION SELECT * FROM gallery2 WHERE topic_id="210397" UNION SELECT * FROM gallery2 WHERE topic_id="1780413" UNION SELECT * FROM gallery2 WHERE topic_id="1418201"