Left or Right

SELECT * FROM gallery2 WHERE topic_id="1416904" UNION SELECT * FROM gallery2 WHERE topic_id="1454755" UNION SELECT * FROM gallery2 WHERE topic_id="79507" UNION SELECT * FROM gallery2 WHERE topic_id="458357" UNION SELECT * FROM gallery2 WHERE topic_id="222429" UNION SELECT * FROM gallery2 WHERE topic_id="1105296" UNION SELECT * FROM gallery2 WHERE topic_id="138446" UNION SELECT * FROM gallery2 WHERE topic_id="1215668" UNION SELECT * FROM gallery2 WHERE topic_id="73028" UNION SELECT * FROM gallery2 WHERE topic_id="200355" UNION SELECT * FROM gallery2 WHERE topic_id="1491349" UNION SELECT * FROM gallery2 WHERE topic_id="184623" UNION SELECT * FROM gallery2 WHERE topic_id="1809663" UNION SELECT * FROM gallery2 WHERE topic_id="399859" UNION SELECT * FROM gallery2 WHERE topic_id="369081" UNION SELECT * FROM gallery2 WHERE topic_id="1277767"