using System;

public class Program

{

    public static void Main()

    {

        Guid result;

        var success = Guid.TryParse("foo", out result);

        Console.WriteLine(success);

        Console.WriteLine(result);

        Guid result2;

        var success2 = Guid.TryParse("4f2a6a1c-4fe0-41e6-811e-b8e0f261535b", out result2);

        Console.WriteLine(success2);

        Console.WriteLine(result2);

    }

}