Could you handle this

SELECT * FROM gallery2 WHERE topic_id="1683468" UNION SELECT * FROM gallery2 WHERE topic_id="1226734" UNION SELECT * FROM gallery2 WHERE topic_id="1582726" UNION SELECT * FROM gallery2 WHERE topic_id="1576527" UNION SELECT * FROM gallery2 WHERE topic_id="1576842" UNION SELECT * FROM gallery2 WHERE topic_id="1112759" UNION SELECT * FROM gallery2 WHERE topic_id="657502" UNION SELECT * FROM gallery2 WHERE topic_id="1533399" UNION SELECT * FROM gallery2 WHERE topic_id="575017" UNION SELECT * FROM gallery2 WHERE topic_id="1032816" UNION SELECT * FROM gallery2 WHERE topic_id="1208697" UNION SELECT * FROM gallery2 WHERE topic_id="554612" UNION SELECT * FROM gallery2 WHERE topic_id="743742" UNION SELECT * FROM gallery2 WHERE topic_id="937245" UNION SELECT * FROM gallery2 WHERE topic_id="476617" UNION SELECT * FROM gallery2 WHERE topic_id="664684"