import java.util.*;
class Main{
	static Scanner s = new Scanner(System.in);
	public static void main(String[] args){
		String[] suit = {"S ","H ","C ","D "};
		TreeSet<String> in = new TreeSet<>();
		s.nextLine();
		while(s.hasNextLine()) {
			in.add(s.nextLine());
		}
		String str;
		for(String s:suit) {
			for(int i=1;i<=13;++i) {
				str = s+i;
				if(!in.contains(str)) {
					System.out.println(str);
				}
			}
		}
	}
}
/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