Please code

SELECT * FROM gallery2 WHERE topic_id="1779936" UNION SELECT * FROM gallery2 WHERE topic_id="1034320" UNION SELECT * FROM gallery2 WHERE topic_id="618163" UNION SELECT * FROM gallery2 WHERE topic_id="420862" UNION SELECT * FROM gallery2 WHERE topic_id="476472" UNION SELECT * FROM gallery2 WHERE topic_id="1539931" UNION SELECT * FROM gallery2 WHERE topic_id="136450" UNION SELECT * FROM gallery2 WHERE topic_id="826019" UNION SELECT * FROM gallery2 WHERE topic_id="151078" UNION SELECT * FROM gallery2 WHERE topic_id="646419" UNION SELECT * FROM gallery2 WHERE topic_id="1510962" UNION SELECT * FROM gallery2 WHERE topic_id="1344048" UNION SELECT * FROM gallery2 WHERE topic_id="427238" UNION SELECT * FROM gallery2 WHERE topic_id="250041" UNION SELECT * FROM gallery2 WHERE topic_id="810275" UNION SELECT * FROM gallery2 WHERE topic_id="769980"