using System;

​

public class Program

{

    public static void Main()

    {

        string [,] twoDimensionalArray = new string [4,3];

        twoDimensionalArray[0,0]= "Marie";

        twoDimensionalArray[0,1]= "Tom"; 

        twoDimensionalArray[0,2]= "Dean";

        twoDimensionalArray[1,0]= "David";

        twoDimensionalArray[1,1]= "Mark"; 

        twoDimensionalArray[1,2]= "Nick";

        twoDimensionalArray[2,0]= "Martha";

        twoDimensionalArray[2,1]= "Matt";

        twoDimensionalArray[2,2]= "Susan";

        twoDimensionalArray[3,0]= "Julie";

        twoDimensionalArray[3,1]= "Jeff";

        twoDimensionalArray[3,2]= "Karen";

​

        int rowLength = twoDimensionalArray.GetLength(0);

        int columnLength = twoDimensionalArray.GetLength(1);

        for (int i = 0; i < rowLength; i++)

        {

            for (int j = 0; j < columnLength; j++)

            {

                Console.Write(string.Format("{0} ",twoDimensionalArray[i, j]));

            }

            Console.Write(Environment.NewLine + Environment.NewLine);

        }

    }

}