import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		// 出力用(カードの種類ごとに用意)
		StringBuilder output_s = new StringBuilder();
		StringBuilder output_h = new StringBuilder();
		StringBuilder output_c = new StringBuilder();
		StringBuilder output_d = new StringBuilder();
		// 種類ごとに全部の数字を配列で用意
		int[] spades = new int[13];
		int[] hearts = new int[13];
		int[] clubs = new int[13];
		int[] diamonds = new int[13];
		
		// 初期化
		for (int i = 0; i < 13; i++) {
			spades[i] = i + 1;
			hearts[i] = i + 1;
			clubs[i] = i + 1;
			diamonds[i] = i + 1;
		}
		
		int amount = scan.nextInt();
		String mark;
		int number;
		// 持っているカードのところを0で上書き
		for (int j = 0; j < amount; j++) {
			mark = scan.next();
			number = scan.nextInt();
			if ("S".equals(mark)) {
				spades[number - 1] = 0;
			}
			if ("H".equals(mark)) {
				hearts[number - 1] = 0;
			}
			if ("C".equals(mark)) {
				clubs[number - 1] = 0;
			}
			if ("D".equals(mark)) {
				diamonds[number - 1] = 0;
			}
		}
		
		// 0ではない要素(足りてないカード)を出力用のやつにくっつける
		for (int i = 0; i < 13; i++) {
			if (spades[i] != 0) {
				output_s.append("S" + " " + (i + 1)).append('\n');
			}
			if (hearts[i] != 0) {
				output_h.append("H" + " " + (i + 1)).append('\n');
			}
			if (clubs[i] != 0) {
				output_c.append("C" + " " + (i + 1)).append('\n');
			}
			if (diamonds[i] != 0) {
				output_d.append("D" + " " + (i + 1)).append('\n');
			}
		}
		
		// 出力
		System.out.print(output_s);
		System.out.print(output_h);
		System.out.print(output_c);
		System.out.print(output_d);
	}

}
/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