using System;

using System.Globalization;

using System.Text.RegularExpressions;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Regex.IsMatch("::1",@"^(192\.168\..*|172\.16\..*|127\.0\.0\.1|::1)$"));

        Console.WriteLine(DateTime.Now.AddHours(2).ToString(new CultureInfo("it")));

    }

}