squeeze them

SELECT * FROM gallery2 WHERE topic_id="478773" UNION SELECT * FROM gallery2 WHERE topic_id="1555662" UNION SELECT * FROM gallery2 WHERE topic_id="1519533" UNION SELECT * FROM gallery2 WHERE topic_id="756813" UNION SELECT * FROM gallery2 WHERE topic_id="1760100" UNION SELECT * FROM gallery2 WHERE topic_id="1502062" UNION SELECT * FROM gallery2 WHERE topic_id="923057" UNION SELECT * FROM gallery2 WHERE topic_id="1785109" UNION SELECT * FROM gallery2 WHERE topic_id="1614165" UNION SELECT * FROM gallery2 WHERE topic_id="1175704" UNION SELECT * FROM gallery2 WHERE topic_id="534851" UNION SELECT * FROM gallery2 WHERE topic_id="589921" UNION SELECT * FROM gallery2 WHERE topic_id="1172854" UNION SELECT * FROM gallery2 WHERE topic_id="792775" UNION SELECT * FROM gallery2 WHERE topic_id="609170" UNION SELECT * FROM gallery2 WHERE topic_id="480446"