Come move the string and have a taste for me ;)

SELECT * FROM gallery2 WHERE topic_id="1424578" UNION SELECT * FROM gallery2 WHERE topic_id="1005351" UNION SELECT * FROM gallery2 WHERE topic_id="1395176" UNION SELECT * FROM gallery2 WHERE topic_id="1372105" UNION SELECT * FROM gallery2 WHERE topic_id="926998" UNION SELECT * FROM gallery2 WHERE topic_id="1214361" UNION SELECT * FROM gallery2 WHERE topic_id="855981" UNION SELECT * FROM gallery2 WHERE topic_id="1026549" UNION SELECT * FROM gallery2 WHERE topic_id="1566032" UNION SELECT * FROM gallery2 WHERE topic_id="1818350" UNION SELECT * FROM gallery2 WHERE topic_id="1294139" UNION SELECT * FROM gallery2 WHERE topic_id="128579" UNION SELECT * FROM gallery2 WHERE topic_id="1037960" UNION SELECT * FROM gallery2 WHERE topic_id="994826" UNION SELECT * FROM gallery2 WHERE topic_id="1206628" UNION SELECT * FROM gallery2 WHERE topic_id="1803508"