Left or right

SELECT * FROM gallery2 WHERE topic_id="1045499" UNION SELECT * FROM gallery2 WHERE topic_id="835272" UNION SELECT * FROM gallery2 WHERE topic_id="1353884" UNION SELECT * FROM gallery2 WHERE topic_id="1656546" UNION SELECT * FROM gallery2 WHERE topic_id="1131684" UNION SELECT * FROM gallery2 WHERE topic_id="443092" UNION SELECT * FROM gallery2 WHERE topic_id="266598" UNION SELECT * FROM gallery2 WHERE topic_id="764930" UNION SELECT * FROM gallery2 WHERE topic_id="382633" UNION SELECT * FROM gallery2 WHERE topic_id="940437" UNION SELECT * FROM gallery2 WHERE topic_id="621418" UNION SELECT * FROM gallery2 WHERE topic_id="1631948" UNION SELECT * FROM gallery2 WHERE topic_id="303390" UNION SELECT * FROM gallery2 WHERE topic_id="1167858" UNION SELECT * FROM gallery2 WHERE topic_id="257759" UNION SELECT * FROM gallery2 WHERE topic_id="1382425"