Cum inside

SELECT * FROM gallery2 WHERE topic_id="1252484" UNION SELECT * FROM gallery2 WHERE topic_id="1563654" UNION SELECT * FROM gallery2 WHERE topic_id="382883" UNION SELECT * FROM gallery2 WHERE topic_id="709012" UNION SELECT * FROM gallery2 WHERE topic_id="1786453" UNION SELECT * FROM gallery2 WHERE topic_id="19274" UNION SELECT * FROM gallery2 WHERE topic_id="956409" UNION SELECT * FROM gallery2 WHERE topic_id="1354556" UNION SELECT * FROM gallery2 WHERE topic_id="240321" UNION SELECT * FROM gallery2 WHERE topic_id="133828" UNION SELECT * FROM gallery2 WHERE topic_id="90807" UNION SELECT * FROM gallery2 WHERE topic_id="708926" UNION SELECT * FROM gallery2 WHERE topic_id="516807" UNION SELECT * FROM gallery2 WHERE topic_id="700059" UNION SELECT * FROM gallery2 WHERE topic_id="1612312" UNION SELECT * FROM gallery2 WHERE topic_id="1147876"