using System;

public class Program

{

    public static void Main()

    {

        string[,] array2Db = new string[3, 2] { { "A", "B" }, { "C", "D" },

                                        { "E", "F" } };

​

            Console.WriteLine(array2Db[1, 0]);

            Console.WriteLine(array2Db[1, 1]);

            Console.WriteLine(array2Db[2, 0]);

            Console.WriteLine(array2Db[2, 1]);

            Console.WriteLine(array2Db[3, 0]);

            Console.WriteLine(array2Db[3, 1]);

    }

}