using System;

public class Program

{   

    public static void Main()

    {       

        // Check if <version> satisfies a <min required version> and <max required version>.

        CheckVersions("1.2.0-dev20171108T1730Z", "1.2", "1.2");

        CheckVersions("1.2.0-dev20171108T1730Z", "1.2.0", "1.2.1"); 

        CheckVersions("1.2.0-dev20171108T1730Z-ft-test", "1.2.0", "1.2.1");

        CheckVersions("1.2.0-dev20171108T1730Z", "1.2.1", "1.2.1"); 

        CheckVersions("1.2", "1.2", "1.2");

        CheckVersions("1.2", "0.0", "1.3");

        CheckVersions("1.2.23", "1.1.9", "1.3");

        CheckVersions("1.2", "1.3", "1.3");

    }

    private static void CheckVersions(string versionString, string minRequiredVersionString, string maxRequiredVersionString)

    {

        var version = GetVersion(versionString);

        var minRequiredVersion = GetVersion(minRequiredVersionString);

        var maxRequiredVersion = GetVersion(maxRequiredVersionString);

        var result = ((version >= minRequiredVersion) && (version <= maxRequiredVersion)) 

            ? "satisfies" : "does not satisfy";

        Console.WriteLine("{0} {1} '{2} to {3}'", versionString, result, minRequiredVersionString, maxRequiredVersionString);

    }

    private static Version GetVersion(string versionString)

    {

        // Strip any "-xxx" suffix

        var indexOfDash = versionString.IndexOf('-');

        if (indexOfDash >= 0)

        {

          versionString = versionString.Substring(0, indexOfDash);

        }

        // Use 0 for version fields that are not present in the versionString

        var versionFields = new int[] { 0, 0, 0, 0 };

        var fields = versionString.Split('.');

        for (var i = 0; i < fields.Length; i++)

        {

            // TODO: Handle FormatException

            versionFields[i] = int.Parse(fields[i]);

        }

        // TODO: Handle ArgumentException

        return new Version(versionFields[0], versionFields[1], versionFields[2], versionFields[3]);

    }

}