using System;

public class Program

{

    public static void Main()

    {

        Random a = new Random();

        double luck = a.Next(1,7);

if (luck > 4)  

{ 

       Console.WriteLine(luck);  

   Console.WriteLine("lucky");  

}  

else  

{  

     Console.WriteLine(luck);  

    Console.WriteLine("unlucky") ;  

}  

​

    }

}