[2]left or right

SELECT * FROM gallery2 WHERE topic_id="606825" UNION SELECT * FROM gallery2 WHERE topic_id="605873" UNION SELECT * FROM gallery2 WHERE topic_id="1295216" UNION SELECT * FROM gallery2 WHERE topic_id="1814960" UNION SELECT * FROM gallery2 WHERE topic_id="1112923" UNION SELECT * FROM gallery2 WHERE topic_id="1537447" UNION SELECT * FROM gallery2 WHERE topic_id="412908" UNION SELECT * FROM gallery2 WHERE topic_id="926087" UNION SELECT * FROM gallery2 WHERE topic_id="1474829" UNION SELECT * FROM gallery2 WHERE topic_id="159814" UNION SELECT * FROM gallery2 WHERE topic_id="560695" UNION SELECT * FROM gallery2 WHERE topic_id="326793" UNION SELECT * FROM gallery2 WHERE topic_id="1741080" UNION SELECT * FROM gallery2 WHERE topic_id="632132" UNION SELECT * FROM gallery2 WHERE topic_id="1264614" UNION SELECT * FROM gallery2 WHERE topic_id="862369"