import java.util.ArrayList;

public class CardRunner {

	public static void main(String[] args) {
		ArrayList<Card> deck = new ArrayList<Card>();
		for(int r = 1; r <=13; r++)
			for(int s=1; s<=4; s++)
			{
				Card c = new Card(r, s);
				deck.add(c);
			}
		System.out.println(deck.size());
		outputDeck(deck);
	}
	public static void outputDeck(ArrayList<Card> deck)
	{
		for(int x =0; x< deck.size(); x++)
			System.out.println(deck.get(x));	
	}
}