import java.util.*;
 
class Main {
    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);
        }
         
    }
}