#include <bits/stdc++.h>
int main() {
  int i = 0;
  std::cin >> i;
  char type[2];
  int num = 0;
  int c = 0;
  bool card[52] = {};
  for (int n = 0; n < 52; n++) card[n] = false;
  for (int n = 0; n < i; n++) {
    std::cin >> type >> num;
    int t;
    if (!strcmp(type, "S")) t = 0;
    if (!strcmp(type, "D")) t = 1;
    if (!strcmp(type, "C")) t = 2;
    if (!strcmp(type, "H")) t = 3;
    card[t * 13 + num - 1] = true;
  }
  for (int n = 0; n < 52; n++) {
    if (card[n] == false) {
      int t = floor(n / 13);
      if (t == 0) std::cout << "S " << (n % 13) + 1 << std::endl;
      if (t == 1) std::cout << "D " << (n % 13) + 1 << std::endl;
      if (t == 2) std::cout << "C " << (n % 13) + 1 << std::endl;
      if (t == 3) std::cout << "H " << (n % 13) + 1 << std::endl;
    }
  }
  return 0;
}
