import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int N = scan.nextInt();
		List<Integer> listD = new ArrayList<Integer>();
		List<Integer> listC = new ArrayList<Integer>();
		List<Integer> listH = new ArrayList<Integer>();
		List<Integer> listS = new ArrayList<Integer>();
		for(int i = 0; i < N; i++) {
			String s = scan.next();
			String m = s.substring(0, 1);
			String n = s.substring(1, 2);
			int t;
			if(n.equals("A")) {
				t = 1;
			}else if(n.equals("T")) {
				t = 10;
			}else if(n.equals("J")) {
				t = 11;
			}else if(n.equals("Q")) {
				t = 12;
			}else if(n.equals("K")) {
				t = 13;
			}else {
				t = Integer.parseInt(n);
			}
			if(m.equals("D")) {
				listD.add(t);
			}else if(m.equals("C")) {
				listC.add(t);
			}else if(m.equals("H")) {
				listH.add(t);
			}else {
				listS.add(t);
			}
		}
		scan.close();
		int l = listD.size() + listC.size() + listH.size() + listS.size();
		String[] ans = new String[l];
		Collections.sort(listD);
		Collections.sort(listC);
		Collections.sort(listH);
		Collections.sort(listS);
		int index = 0;
		for(int i = 0; i < listD.size(); i++) {
			int k = listD.get(i);
			if(k == 1) {
				ans[index] = "DA";
			}else if(k == 10){
				ans[index] = "DT";
			}else if(k == 11) {
				ans[index] = "DJ";
			}else if(k == 12) {
				ans[index] = "DQ";
			}else if(k == 13){
				ans[index] = "DK";
			}else {
				ans[index] = "D" + Integer.toString(k);
			}
			index ++;
		}
		for(int i = 0; i < listC.size(); i++) {
			int k = listC.get(i);
			if(k == 1) {
				ans[index] = "CA";
			}else if(k == 10){
				ans[index] = "CT";
			}else if(k == 11) {
				ans[index] = "CJ";
			}else if(k == 12) {
				ans[index] = "CQ";
			}else if(k == 13){
				ans[index] = "CK";
			}else {
				ans[index] = "C" + Integer.toString(k);
			}
			index ++;
		}
		for(int i = 0; i < listH.size(); i++) {
			int k = listH.get(i);
			if(k == 1) {
				ans[index] = "HA";
			}else if(k == 10){
				ans[index] = "HT";
			}else if(k == 11) {
				ans[index] = "HJ";
			}else if(k == 12) {
				ans[index] = "HQ";
			}else if(k == 13){
				ans[index] = "HK";
			}else {
				ans[index] = "H" + Integer.toString(k);
			}
			index ++;
		}
		for(int i = 0; i < listS.size(); i++) {
			int k = listS.get(i);
			if(k == 1) {
				ans[index] = "SA";
			}else if(k == 10){
				ans[index] = "ST";
			}else if(k == 11) {
				ans[index] = "SJ";
			}else if(k == 12) {
				ans[index] = "SQ";
			}else if(k == 13){
				ans[index] = "SK";
			}else {
				ans[index] = "S" + Integer.toString(k);
			}
			index ++;
		}
		for(int i = 0; i < l - 1; i++) {
			System.out.print(ans[i] + " ");
		}
		System.out.println(ans[l - 1]);

	}
}