using System;

​

public class Program

{

    public static void Main()

    {

        int[,,,] arr4d1 = new int[1, 1, 2, 2]{

            {

                {{1, 2}, {3, 4}}

            }

        };

        int[,,,] arr4d2 = new int[1, 2, 2, 2]{

            {

                {{1, 2}, {3, 4}},

                {{5, 6}, {7, 8}}

            }

        };

        Console.WriteLine("arr4d1");

        Console.WriteLine(arr4d1[0, 0, 0, 0]);

        Console.WriteLine(arr4d1[0, 0, 0, 1]);

        Console.WriteLine(arr4d1[0, 0, 1, 0]);

        Console.WriteLine(arr4d1[0, 0, 1, 1]);

        Console.WriteLine("arr4d2");

        Console.WriteLine(arr4d2[0, 0, 0, 0]);

        Console.WriteLine(arr4d2[0, 0, 0, 1]);

        Console.WriteLine(arr4d2[0, 0, 1, 0]);

        Console.WriteLine(arr4d2[0, 0, 1, 1]);

        Console.WriteLine(arr4d2[0, 1, 0, 0]);

        Console.WriteLine(arr4d2[0, 1, 0, 1]);

        Console.WriteLine(arr4d2[0, 1, 1, 0]);

        Console.WriteLine(arr4d2[0, 1, 1, 1]);

    }

}