using System;

public class Program

{

    public static void Main()

    {

        System.Globalization.CultureInfo culture = System.Globalization.CultureInfo.GetCultureInfoByIetfLanguageTag("IT");

        Console.WriteLine(culture.NativeName);

        culture = System.Globalization.CultureInfo.GetCultureInfo("IT");

        Console.WriteLine("From culture info: " + culture.NativeName);

        Console.WriteLine("Hello World");

    }

}