
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

		// ?????????
		final char[] mark = {'S','H','C','D'};
		String[][] cards = new String[4][13];

		try {
			// ????????????????????°?????\???
			int cardNum = Integer.parseInt(br.readLine());

			// ????????????????????\???
			String str;
			for(int i=0;i<cardNum;i++){
				str = br.readLine();
				for(int j=0;j<mark.length;j++){
					if(str.charAt(0) == mark[j]){
						// ??°???????????£?????????????????????
						cards[j][Integer.parseInt(str.substring(2,str.length()))-1] = "";
						break;
					}
				}
			}

			// ?????£?????????????????????????????\
			StringBuilder sb = new StringBuilder();
			for(int i=0;i<mark.length;i++){
				for(int j=0;j<cards[i].length;j++){
					if(cards[i][j] == null)
						sb.append(mark[i]).append(" ").append((j+1)).append("\n");
				}
			}

			// ??????
			System.out.println(sb.toString());

		} catch (IOException e) {
			e.printStackTrace();
		}finally{
			try{
				if(br != null){
					br.close();
				}
			}catch(IOException ioe){
			}

		}
	}
}