import java.io.*;
import java.util.ArrayList;
class Main{
	public static void main(String[] args) throws IOException {
		int i,j,m;
		ArrayList<String> str = new ArrayList<>();
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		m = Integer.parseInt(in.readLine());
        for(i=0;i<m;i++){
            str.add(in.readLine());
        }
        for (i = 1; i < 14; i++) {
            if (str.contains("S " + i) == false) {
                System.out.println("S " + i);
            }
        }
        for (i = 1; i < 14; i++) {
            if (str.contains("H " + i) == false) {
                System.out.println("H " + i);
            }
        }
        for (i = 1; i < 14; i++) {
            if (str.contains("C " + i) == false) {
                System.out.println("C " + i);
            }
        }
        for (i = 1; i < 14; i++) {
            if (str.contains("D " + i) == false) {
                System.out.println("D " + i);
            }
       }
		System.out.flush();
	}
}
/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