using System;

public class Program

{

    public static void Main()

    {

        string v1 = "1.4";

        string v2 = "1.4.1";

        string v3 = "1.5";

        string v4 = "1.0.0";

        Console.WriteLine(string.Compare(v1, v2));

        Console.WriteLine(string.Compare(v2, v3));

        Console.WriteLine(string.Compare(v3, v4));

    }

}