using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        try

        {

            var culture = CultureInfo.GetCultureInfoByIetfLanguageTag("fr-MU");

            Console.WriteLine(culture.IetfLanguageTag + " => " + culture.DisplayName);

        }

        catch (Exception e)

        {

            Console.WriteLine(e);

        }

    }

}