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