#include <iostream>
using namespace std;

int int main(){
  bool cards[4][14];
  int n, rank;
  char suit;
  
  for ( int s = 0; s < 4; s++)
    for ( int r = 1; r <= 13; r++)
      cards[s][r] = 0;

  cin >> n;
  for ( int i = 0; i < n; i++ ){
    cin >> suit >> rank;
    if ( suit == "S" ) cards[0][rank] = 1;
    if ( suit == "H" ) cards[1][rank] = 1;
    if ( suit == "C" ) cards[2][rank] = 1;
    if ( suit == "D" ) cards[3][rank] = 1;
  }

  for ( int s = 0; s < 4; s++ ){
    for ( int r = 1; r <= 13; r++ ){
      if ( cards[s][r] ) continue;
      if ( s == 0 ) suit = "S";
      if ( s == 1 ) suit = "H";
      if ( s == 2 ) suit = "C";
      if ( s == 3 ) suit = "D";
      cout << suit << " " << r << endl;
    }
  }
  return 0;
}
