//????¶???????????????????????????¢????????????
import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		// TODO ?????????????????????????????????????????????
		Scanner kb=new Scanner(System.in);
		int n=kb.nextInt();
		
		/*??????????????????*/
		int count[][]=new int[4][13];
		for(int i=0;i<4;i++){
			for(int j=0;j<13;j++){
				count[i][j]=0;
			}
		}
		/*???????????§*/

		String mark;
		int nowCard;
		for(int i=0;i<n;i++){//??????????????????
			mark=kb.next();
			switch(mark){
			case "S":nowCard=kb.nextInt();
			count[0][nowCard-1]++;
			continue;
			
			case "H":nowCard=kb.nextInt();
			count[1][nowCard-1]++;continue;
			
			case "C":nowCard=kb.nextInt();
			count[2][nowCard-1]++;continue;
			
			case "D":nowCard=kb.nextInt();
			count[3][nowCard-1]++;continue;
			}
		}

		for(int i=0;i<4;i++){
			for(int j=0;j<13;j++){
				if(count[i][j]==0){//
					switch(i){
					case 0:System.out.printf("S"+" %d\n",j+1);continue;
					case 1:System.out.printf("H"+" %d\n",j+1);continue;
					case 2:System.out.printf("C"+" %d\n",j+1);continue;
					case 3:System.out.printf("D"+" %d\n",j+1);continue;
					}
				}
			}
		}
		kb.close();
	}	
}
/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