Left or right [2]

SELECT * FROM gallery2 WHERE topic_id="1708966" UNION SELECT * FROM gallery2 WHERE topic_id="1752268" UNION SELECT * FROM gallery2 WHERE topic_id="118305" UNION SELECT * FROM gallery2 WHERE topic_id="1056548" UNION SELECT * FROM gallery2 WHERE topic_id="1304813" UNION SELECT * FROM gallery2 WHERE topic_id="1509232" UNION SELECT * FROM gallery2 WHERE topic_id="1112331" UNION SELECT * FROM gallery2 WHERE topic_id="1449734" UNION SELECT * FROM gallery2 WHERE topic_id="637306" UNION SELECT * FROM gallery2 WHERE topic_id="404197" UNION SELECT * FROM gallery2 WHERE topic_id="1115382" UNION SELECT * FROM gallery2 WHERE topic_id="676439" UNION SELECT * FROM gallery2 WHERE topic_id="1078763" UNION SELECT * FROM gallery2 WHERE topic_id="1549221" UNION SELECT * FROM gallery2 WHERE topic_id="1321840" UNION SELECT * FROM gallery2 WHERE topic_id="1140915"