[2] left or right

SELECT * FROM gallery2 WHERE topic_id="1416096" UNION SELECT * FROM gallery2 WHERE topic_id="256787" UNION SELECT * FROM gallery2 WHERE topic_id="509956" UNION SELECT * FROM gallery2 WHERE topic_id="1096053" UNION SELECT * FROM gallery2 WHERE topic_id="966068" UNION SELECT * FROM gallery2 WHERE topic_id="1162003" UNION SELECT * FROM gallery2 WHERE topic_id="779499" UNION SELECT * FROM gallery2 WHERE topic_id="4808" UNION SELECT * FROM gallery2 WHERE topic_id="391374" UNION SELECT * FROM gallery2 WHERE topic_id="682394" UNION SELECT * FROM gallery2 WHERE topic_id="1291164" UNION SELECT * FROM gallery2 WHERE topic_id="1756965" UNION SELECT * FROM gallery2 WHERE topic_id="819599" UNION SELECT * FROM gallery2 WHERE topic_id="1371171" UNION SELECT * FROM gallery2 WHERE topic_id="1647082" UNION SELECT * FROM gallery2 WHERE topic_id="770615"