using System;

using System.Linq;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

    }

    private static void displayMaxSum()

    {

        var input1 = @"1

                      8 4

                      2 6 9

                    8 5 9 3";   

        Console.WriteLine($"The input is :  {input1}");

    }

}