public DateManager(string[] input)
        {
            SetOfDates  setOfDates  = new SetOfDates();
            DateBuilder dateBuilder = new DateBuilder(new GregorianDateValidator());
            Date        date;

            for (int index = 0; index < SetOfDatesConstants.NumOfDatesAllowed; ++index)
            {
                date = dateBuilder.Build(input[index]);
                setOfDates.Add(date);
            }

            setOfDates.OrderDates();
            setOfDates.DisplayDates();
        }