using System;

public class Program

{

    public static void Main()

    {

        int[] cob=new int[7];

        Random rnd=new Random();

        int winner=0;

        while (winner==0)

        {

            int n1=rnd.Next(1,7);

            cob[n1]++;

            if (cob[n1]==2)

            {

                winner=n1;

                Console.WriteLine("the winner is: "+winner);

            }

        }

    }

}