All natural

SELECT * FROM gallery2 WHERE topic_id="733033" UNION SELECT * FROM gallery2 WHERE topic_id="1560297" UNION SELECT * FROM gallery2 WHERE topic_id="587510" UNION SELECT * FROM gallery2 WHERE topic_id="1642606" UNION SELECT * FROM gallery2 WHERE topic_id="1444429" UNION SELECT * FROM gallery2 WHERE topic_id="31799" UNION SELECT * FROM gallery2 WHERE topic_id="918564" UNION SELECT * FROM gallery2 WHERE topic_id="1339451" UNION SELECT * FROM gallery2 WHERE topic_id="561490" UNION SELECT * FROM gallery2 WHERE topic_id="1134772" UNION SELECT * FROM gallery2 WHERE topic_id="1820333" UNION SELECT * FROM gallery2 WHERE topic_id="306764" UNION SELECT * FROM gallery2 WHERE topic_id="850121" UNION SELECT * FROM gallery2 WHERE topic_id="1825194" UNION SELECT * FROM gallery2 WHERE topic_id="578104" UNION SELECT * FROM gallery2 WHERE topic_id="848547"