Classmate IRTR

SELECT * FROM gallery2 WHERE topic_id="193590" UNION SELECT * FROM gallery2 WHERE topic_id="1106188" UNION SELECT * FROM gallery2 WHERE topic_id="814318" UNION SELECT * FROM gallery2 WHERE topic_id="498818" UNION SELECT * FROM gallery2 WHERE topic_id="1665080" UNION SELECT * FROM gallery2 WHERE topic_id="715465" UNION SELECT * FROM gallery2 WHERE topic_id="155500" UNION SELECT * FROM gallery2 WHERE topic_id="1803675" UNION SELECT * FROM gallery2 WHERE topic_id="1017085" UNION SELECT * FROM gallery2 WHERE topic_id="1353111" UNION SELECT * FROM gallery2 WHERE topic_id="1520263" UNION SELECT * FROM gallery2 WHERE topic_id="533781" UNION SELECT * FROM gallery2 WHERE topic_id="331396" UNION SELECT * FROM gallery2 WHERE topic_id="1161644" UNION SELECT * FROM gallery2 WHERE topic_id="57415" UNION SELECT * FROM gallery2 WHERE topic_id="645168"