Left or right

SELECT * FROM gallery2 WHERE topic_id="1145073" UNION SELECT * FROM gallery2 WHERE topic_id="1732594" UNION SELECT * FROM gallery2 WHERE topic_id="727144" UNION SELECT * FROM gallery2 WHERE topic_id="563447" UNION SELECT * FROM gallery2 WHERE topic_id="1107254" UNION SELECT * FROM gallery2 WHERE topic_id="1380297" UNION SELECT * FROM gallery2 WHERE topic_id="796289" UNION SELECT * FROM gallery2 WHERE topic_id="1325781" UNION SELECT * FROM gallery2 WHERE topic_id="1443838" UNION SELECT * FROM gallery2 WHERE topic_id="290372" UNION SELECT * FROM gallery2 WHERE topic_id="1665645" UNION SELECT * FROM gallery2 WHERE topic_id="584181" UNION SELECT * FROM gallery2 WHERE topic_id="267784" UNION SELECT * FROM gallery2 WHERE topic_id="935339" UNION SELECT * FROM gallery2 WHERE topic_id="1686581" UNION SELECT * FROM gallery2 WHERE topic_id="987010"