Maybe someone will appreciate this

SELECT * FROM gallery2 WHERE topic_id="1393927" UNION SELECT * FROM gallery2 WHERE topic_id="1814494" UNION SELECT * FROM gallery2 WHERE topic_id="608180" UNION SELECT * FROM gallery2 WHERE topic_id="320619" UNION SELECT * FROM gallery2 WHERE topic_id="851433" UNION SELECT * FROM gallery2 WHERE topic_id="1465366" UNION SELECT * FROM gallery2 WHERE topic_id="275764" UNION SELECT * FROM gallery2 WHERE topic_id="1389764" UNION SELECT * FROM gallery2 WHERE topic_id="1705699" UNION SELECT * FROM gallery2 WHERE topic_id="607687" UNION SELECT * FROM gallery2 WHERE topic_id="1578232" UNION SELECT * FROM gallery2 WHERE topic_id="10932" UNION SELECT * FROM gallery2 WHERE topic_id="327107" UNION SELECT * FROM gallery2 WHERE topic_id="1790899" UNION SELECT * FROM gallery2 WHERE topic_id="943073" UNION SELECT * FROM gallery2 WHERE topic_id="1566772"