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