import java.io.BufferedReader;
import java.io.InputStreamReader;
 
class Main {
    public static void main(String[] args) throws Exception {
 
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
 
        int count = Integer.parseInt(br.readLine());
        int[][] allCard = new int[4][13];
        for (int i = 0; i < count; i++) {
            String[] card = br.readLine().split(" ");
            int j = Integer.parseInt(card[1]) - 1;
            if (card[0].equals("S"))
                allCard[0][j] = 1;
            if (card[0].equals("H"))
                allCard[1][j] = 1;
            if (card[0].equals("C"))
                allCard[2][j] = 1;
            if (card[0].equals("D"))
                allCard[3][j] = 1;
        }
        for (int i = 0; i < 4; i++) {
            for (int j = 0; j < 13; j++) {
                if (allCard[i][j] != 1) {
                    if (i == 0) {
                    	System.out.println("S" + " " + (j + 1));
                    }
                    if (i == 1) {
                    	System.out.println("H" + " " + (j + 1));
                    }
                    if (i == 2) {
                    	System.out.println("C" + " " + (j + 1));
                    }
                    if (i == 3) {
                    	System.out.println("D" + " " + (j + 1));
                    }
                }
            }
        }
    }
}
 
/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