private static void BirthdayCelebrations()
    {
        Society society = new Society();

        var input = Console.ReadLine();

        while (input != "End")
        {
            var splitted = input
                           .Split(' ')
                           .ToList();

            if (splitted[0] == "Robot")
            {
                society.AddInhabitant(new Robot(splitted[1], splitted[2]));
            }
            else if (splitted[0] == "Citizen")
            {
                society.AddInhabitant(new Citizen(splitted[1], int.Parse(splitted[2]), splitted[3], splitted[4]));
                society.AddPetOrCitizen(new Citizen(splitted[1], int.Parse(splitted[2]), splitted[3], splitted[4]));
            }
            else
            {
                society.AddPetOrCitizen(new Pet(splitted[1], splitted[2]));
            }

            input = Console.ReadLine();
        }

        var year = Console.ReadLine();

        Console.WriteLine(society.GetBurthdatesInYear(year));
    }