abstract Card {


	public abstract visit(CardManager cardmanager);


}

public interface CardManager {


	public void manageCard(ItemCard card);
	public void manageCard(SectorCard card);


}

public class ItemCard extends Card{


	public void visit(CardManager manager){
			manager.manageCard(this);

	}


}

public class SectorCard extends Card{


	public void visit(CardManager manager){
			manager.manageCard(this);

	}


}




public class Player implements CardManager {

	public void useCard(Card card){

		card.visit(this);
	}


	public void manageCard(ItemCard card){
		card.getItem();
		this.addItem()
	}

    public void manageCard(SectorCard card){
		card.getSector();
	}



}