I need help [oc]

SELECT * FROM gallery2 WHERE topic_id="633938" UNION SELECT * FROM gallery2 WHERE topic_id="809883" UNION SELECT * FROM gallery2 WHERE topic_id="306455" UNION SELECT * FROM gallery2 WHERE topic_id="549758" UNION SELECT * FROM gallery2 WHERE topic_id="775976" UNION SELECT * FROM gallery2 WHERE topic_id="1202780" UNION SELECT * FROM gallery2 WHERE topic_id="1416377" UNION SELECT * FROM gallery2 WHERE topic_id="572115" UNION SELECT * FROM gallery2 WHERE topic_id="1467165" UNION SELECT * FROM gallery2 WHERE topic_id="280773" UNION SELECT * FROM gallery2 WHERE topic_id="238444" UNION SELECT * FROM gallery2 WHERE topic_id="1525288" UNION SELECT * FROM gallery2 WHERE topic_id="1814076" UNION SELECT * FROM gallery2 WHERE topic_id="101868" UNION SELECT * FROM gallery2 WHERE topic_id="929600" UNION SELECT * FROM gallery2 WHERE topic_id="1222950"