#include<iostream>
using namespace std;

 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;
   }
  }
     