#include <bits/stdc++.h>
using namespace std;

int main(){
  int n;
  cin>>n;

  int card[4][13] = {};
  for(int i=0;i<n;i++)
    string suit;
  int num;
  cin>>suit>>num;

  if(suit == "S") card[0][num-1] = 1;
  if(suit == "H") card[1][num-1] = 1;
  if(suit == "C") card[2][num-1] = 1;
  if(suit == "D") card[3][num-1] = 1;
}

string str[4] = {"S", "H" , "S", "D"};
for(int i=0;i<4;i++){
  for(int j=0;j<13j++){
    if(card[i][j] == 1) continue;
    cout<<str[i]" "<<j+1<<endl;
  }
 }

return 0;

}

