Im stuck [f]

SELECT * FROM gallery2 WHERE topic_id="1665625" UNION SELECT * FROM gallery2 WHERE topic_id="735401" UNION SELECT * FROM gallery2 WHERE topic_id="602974" UNION SELECT * FROM gallery2 WHERE topic_id="1488139" UNION SELECT * FROM gallery2 WHERE topic_id="1280385" UNION SELECT * FROM gallery2 WHERE topic_id="338688" UNION SELECT * FROM gallery2 WHERE topic_id="100495" UNION SELECT * FROM gallery2 WHERE topic_id="109317" UNION SELECT * FROM gallery2 WHERE topic_id="1351848" UNION SELECT * FROM gallery2 WHERE topic_id="339487" UNION SELECT * FROM gallery2 WHERE topic_id="627044" UNION SELECT * FROM gallery2 WHERE topic_id="377688" UNION SELECT * FROM gallery2 WHERE topic_id="1687471" UNION SELECT * FROM gallery2 WHERE topic_id="1171111" UNION SELECT * FROM gallery2 WHERE topic_id="357470" UNION SELECT * FROM gallery2 WHERE topic_id="783714"