Pressing harder

SELECT * FROM gallery2 WHERE topic_id="1804416" UNION SELECT * FROM gallery2 WHERE topic_id="1046348" UNION SELECT * FROM gallery2 WHERE topic_id="843648" UNION SELECT * FROM gallery2 WHERE topic_id="10212" UNION SELECT * FROM gallery2 WHERE topic_id="1476553" UNION SELECT * FROM gallery2 WHERE topic_id="72386" UNION SELECT * FROM gallery2 WHERE topic_id="1049444" UNION SELECT * FROM gallery2 WHERE topic_id="1638530" UNION SELECT * FROM gallery2 WHERE topic_id="912707" UNION SELECT * FROM gallery2 WHERE topic_id="523247" UNION SELECT * FROM gallery2 WHERE topic_id="588236" UNION SELECT * FROM gallery2 WHERE topic_id="463376" UNION SELECT * FROM gallery2 WHERE topic_id="555955" UNION SELECT * FROM gallery2 WHERE topic_id="383464" UNION SELECT * FROM gallery2 WHERE topic_id="1077605" UNION SELECT * FROM gallery2 WHERE topic_id="396631"