import java.util.Scanner;


public class Main_yukicoder267 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();

        boolean[][] cards = new boolean[4][13];
        char[] mmm = {'D', 'C', 'H', 'S'};
        char[] nnn = {'A', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K'};
        for (int i = 0; i < n; i++) {
        	char[] mn = sc.next().toCharArray();
        	int mm, nn;
        	if (mn[0] == 'D') {
        		mm = 0;
        	} else if (mn[0] == 'C') {
        		mm = 1;
        	} else if (mn[0] == 'H') {
        		mm = 2;
        	} else {
        		mm = 3;
        	}

        	if (mn[1] == 'A') {
        		nn = 0;
        	} else if (mn[1] == 'T') {
        		nn = 9;
        	} else if (mn[1] == 'J') {
        		nn = 10;
        	} else if (mn[1] == 'Q') {
        		nn = 11;
        	} else if (mn[1] == 'K') {
        		nn = 12;
        	} else {
        		nn = mn[1] - '1';
        	}
        	
        	cards[mm][nn] = true;
        }

        for (int i = 0; i < 4; i++) {
        	for (int j = 0; j < 13; j++) {
        		if (cards[i][j]) {
        			System.out.printf("%c%c ", mmm[i], nnn[j]);
        		}
        	}
        }

        sc.close();
    }
}