static void Main(string[] args)
{
Duck duckMallard = new MallardDuck("José");
Duck duckRedhead = new RedheadDuck("Jaum");
Duck rubberDuck = new RubberDuck("Pedro");
duckMallard.Display();
duckMallard.Quack();
duckMallard.Swin();
duckMallard.Fly();
duckRedhead.Display();
duckRedhead.Quack();
duckRedhead.Swin();
duckRedhead.Fly();
rubberDuck.Display();
rubberDuck.Quack();
rubberDuck.Swin();
rubberDuck.Fly();
}