static void Main(string[] args)
{
SweepstakesFactoryDesign sweepstakesFactoryDesign = new SweepstakesFactoryDesign();
string answer = UserInterface.AskQueueOrStack();
ISweepstakesManager sweepstakesManager = sweepstakesFactoryDesign.DetermineManager(answer);
MarketingFirm marketingFirm = new MarketingFirm(sweepstakesManager);
marketingFirm.StartSweepstakes();
marketingFirm.EndSweepstakes();
Console.ReadLine();
}
