
import java.util.*;

class java {
		public static void main(String[] args){
			List<String> list = new ArrayList<String>();
			
			String[] mark = {"S", "H", "C", "D"};

			for(int i = 0; i < 4; i++){
				for(int j = 0; j < 13; j++){
					list.add(mark[i] + " " + (j + 1));
					}
				}
		Scanner sc = new Scanner(System.in);
		
			int n = Integer.parseInt(sc.nextLine());

			for(int i = 0; i < n; i++){
				list.remove(sc.nextLine());
			}

			for(String str : list){
				System.out.println(str);
			}
		}
	}