using System;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        foreach(var culture in CultureInfo.GetCultures(CultureTypes.AllCultures))

        {

            try

            {

                CultureInfo.CurrentCulture = culture;

                System.DateTime.Parse("0001-01-01T00:00:00", culture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("9999-12-31T23:59:59", culture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("0001-01-01T00:00:00Z", culture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("9999-12-31T23:59:59Z", culture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("0001-01-01T00:00:00", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("9999-12-31T23:59:59", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("0001-01-01T00:00:00Z", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);

                System.DateTime.Parse("9999-12-31T23:59:59Z", CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal);

            }

            catch(Exception e)

            {

                Console.WriteLine($"{culture}: {e}");

            }

        }

    }

}