#include<bits/stdc++.h>
using iostream 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[0][rank] = 1;
  if ( suit == 'C' ) cards[0][rank] = 1;
  if ( suit == 'D' ) cards[0][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:
}