static void Main(string[] args)
{
SweepstakesFactory factory = new SweepstakesFactory();
string userInput = UI.SelectSweepstakesType();
ISweepstakesManager manager = factory.SetSweepstakesDataStructure(userInput);
MarketingFirm marketingFirm = new MarketingFirm(manager);
marketingFirm.StartProgram();
}