Overflowing

SELECT * FROM gallery2 WHERE topic_id="216539" UNION SELECT * FROM gallery2 WHERE topic_id="1358151" UNION SELECT * FROM gallery2 WHERE topic_id="979020" UNION SELECT * FROM gallery2 WHERE topic_id="470520" UNION SELECT * FROM gallery2 WHERE topic_id="635175" UNION SELECT * FROM gallery2 WHERE topic_id="375612" UNION SELECT * FROM gallery2 WHERE topic_id="801393" UNION SELECT * FROM gallery2 WHERE topic_id="442896" UNION SELECT * FROM gallery2 WHERE topic_id="492290" UNION SELECT * FROM gallery2 WHERE topic_id="194909" UNION SELECT * FROM gallery2 WHERE topic_id="921416" UNION SELECT * FROM gallery2 WHERE topic_id="923620" UNION SELECT * FROM gallery2 WHERE topic_id="433260" UNION SELECT * FROM gallery2 WHERE topic_id="201868" UNION SELECT * FROM gallery2 WHERE topic_id="1605013" UNION SELECT * FROM gallery2 WHERE topic_id="169184"