{0}{1}

using System;
using System.Linq;
using System.Collections.Generic;
public class Program
{
    public static void Main()
    {
		int[,] matrix =
		{
			{2, 3, 4, 5},
			{11, 15, 6, 7}
		};

		for(int row = 0; row < matrix.GetLength(0); row++)
		{
			for(int col = 0;col < matrix.GetLength(1); col++)
			{
			Console.Write(matrix[row, col]+" ");
			}
			Console.WriteLine();
		}
    }
}