using System;

using System.Collections.Generic;                   

public class Program

{

    public static void Main()

    {

        Queue<int> num1 = new Queue<int>();

        Queue<int> num2 = new Queue<int>();

        Random rnd = new Random();

        //Random rnd2 = new Random();

        int n1, nu1;

        int n2, nu2;

        for(int j=1; j<=5; j++)

        {

            n1 = rnd.Next(0,20);

            Console.Write(n1);

            Console.Write(" ");

            n2 = rnd.Next(0,20);

            Console.Write(n2);

            Console.Write(" ");

            num1.Enqueue(n1);

            num2.Enqueue(n2); 

        }

        Console.WriteLine( );

        foreach(var id in num1)

            Console.Write(id + " ");

        Console.WriteLine();

        foreach (var id2 in num2)

            Console.Write(id2 + " ");

        Console.WriteLine( );

        for(int x=1; x<=10; x++)

        {

            if( (num1.Count > 0) && (num2.Count > 0))

            {

                nu1=num1.Dequeue();

                nu2=num2.Dequeue();

                Console.WriteLine(nu1 + " " + nu2 );

                if(nu1 > nu2)

                {

                    num1.Enqueue(nu1);

                    num1.Enqueue(nu2);

                }

                else

                {

                    if(nu2 > nu1)

                    {

                        num2.Enqueue(nu2);

                        num2.Enqueue(nu1);                      

                    }

                }

            }

            else

            {   

                if(num1.Count ==0 || num2.Count == 0)   

                {

                    Console.WriteLine();

                    Console.WriteLine("Няма повече числа в опашката");

                    break;

                }

            }

        }

        if(num1.Count==10)

            foreach(var y in num1)

            {

                Console.Write(y + " ");

            }

        else 

            foreach (var z in num2)

            {

                Console.Write(z + " ");

            }                   

    }

}