using System;

using System.Collections;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var total = 0;

        var input = new List<string>{"8-18,10-19"};

        foreach(var line in input)

        {

            var splitterLine = line.Split(',');

            var first= splitterLine[0].Split('-')[0];

            var second = splitterLine[0].Split('-')[1];

            var third = splitterLine[1].Split('-')[0];

            var fourth = splitterLine[1].Split('-')[1];

            if ((Int32.Parse(first) > ((Int32.Parse(third))

        }

//12-69,8-15

Console.WriteLine(first + " " + fourth);

    }

}