using System;

public class Program

{

    public static void Main()

    {

        string[,] arr2d = new string[3,2]{

                                {"TS", "HYD"}, 

                                {"KN", "Ban"}, 

                                {"TN", "Chennai"} 

                            };

        Console.WriteLine(arr2d[0, 0]); 

        Console.WriteLine(arr2d[0, 1]);

        Console.WriteLine(arr2d[1, 0]);

        Console.WriteLine(arr2d[1, 1]);

        Console.WriteLine(arr2d[2, 0]);

        Console.WriteLine(arr2d[2, 1]);

    }

}

​