import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;
public class Main {
    public static void main (String args[]) throws IOException {
        Scanner sc = new Scanner(System.in);
        StringBuffer sb = new StringBuffer();
        int a = Integer.parseInt(sc.nextLine());
        //String x =sc.nextLine();
        ArrayList<String> array = new ArrayList<String>();
        String[] str ={"S","H","C","D"};

        for(int i=0;i<str.length;i++){
        	for(int b=1;b<=13;b++){
        	array.add(str[i]+" "+ b);
        	}
        }
        for(int i=0;i<a;i++){
        	String x =sc.nextLine();
            array.remove(x);
        }

        for(int i=0;i<array.size();i++){
            System.out.println(array.get(i));
        }
        }


    }
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz