#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, rank;
  char mark;
  cin >> n;
  int cards[5][14];
  for (int i = 0; i < n; i++) {
    cin >> mark >> rank;
    if (mark == 'S') cards[1][rank] = 1;
    if (mark == 'H') cards[1][rank] = 1;
    if (mark == 'C') cards[1][rank] = 1;
    if (mark == 'D') cards[1][rank] = 1;
    for (int k = 1; k <= 4; k++) {
      for (int j = 1; j <= 13; j++) {
        if (k == 1 && cards[1][j] == 1)
          cout << "S"
               << " " << j << endl;
        if (k == 2 && cards[1][j] == 1)
          cout << "H"
               << " " << j << endl;
        if (k == 3 && cards[1][j] == 1)
          cout << "C"
               << " " << j << endl;
        if (k == 4 && cards[1][j] == 1)
          cout << "D"
               << " " << j << endl;
      }
    }
  }
  return 0;
}
