all natural

SELECT * FROM gallery2 WHERE topic_id="1556000" UNION SELECT * FROM gallery2 WHERE topic_id="1343524" UNION SELECT * FROM gallery2 WHERE topic_id="194250" UNION SELECT * FROM gallery2 WHERE topic_id="148230" UNION SELECT * FROM gallery2 WHERE topic_id="1491728" UNION SELECT * FROM gallery2 WHERE topic_id="179722" UNION SELECT * FROM gallery2 WHERE topic_id="1739780" UNION SELECT * FROM gallery2 WHERE topic_id="1053067" UNION SELECT * FROM gallery2 WHERE topic_id="1600491" UNION SELECT * FROM gallery2 WHERE topic_id="1233492" UNION SELECT * FROM gallery2 WHERE topic_id="1054933" UNION SELECT * FROM gallery2 WHERE topic_id="783277" UNION SELECT * FROM gallery2 WHERE topic_id="897095" UNION SELECT * FROM gallery2 WHERE topic_id="1461593" UNION SELECT * FROM gallery2 WHERE topic_id="1587762" UNION SELECT * FROM gallery2 WHERE topic_id="1197363"