using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

         string s = "223232-1.jpg";

    Console.WriteLine(s.Split('-')[1]);

    s = "443-2.jpg";

    Console.WriteLine(s.Split('-')[0]);

    s = "34443553-5.jpg";

    Console.WriteLine(s.Split('-')[0]);

    }

}