import java.io.*;
import java.util.ArrayList;

class Main{
  public static void main(String[] args) throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int n = Integer.parseInt(str2[0]);

    ArrayList<String> list1 = new ArrayList<String>();
    for (int i = 0; i < n; i++){
      list1.add(br.readLine());
    }
    for(int i = 1; i <= 13; i++){
      if (list1.contains("S " + i) == false)
        System.out.println("S " + i);
    }
    for(int i = 1; i <= 13; i++){
      if (list1.contains("H " + i) == false)
        System.out.println("H " + i);
    }
    for(int i = 1; i <= 13; i++){
      if (list1.contains("C " + i) == false)
        System.out.println("C " + i);
    }
    for(int i = 1; i <= 13; i++){
      if (list1.contains("D " + i) == false)
        System.out.println("D " + i);
    }
  }
}
/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