using System;

using System.Globalization;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        var myCountry = "Brazil";

        try

        {

            //Get all regions here

            var regions = CultureInfo.GetCultures(CultureTypes.SpecificCultures).Select(x => new RegionInfo(x.LCID));

            //Search in the regions for the English Name or the Three Letter ISO or Two Letter ISO

            var englishRegion = regions.FirstOrDefault(region => region.EnglishName.Contains(myCountry) || region.ThreeLetterISORegionName == myCountry || region.TwoLetterISORegionName == myCountry);

            //Returns the Two Letter and send it to WineDirect

            var countryAbbrev = englishRegion.TwoLetterISORegionName;

            Console.WriteLine(countryAbbrev);

        }

        catch(NullReferenceException)

        {

            Console.WriteLine("The country '" + myCountry + "' was not recognized as a valid country. Check if you are using the english name.");

        }

    }

}