#include <bits/stdc++.h>
using namespace std;
int main() {
  char pk[4] = {'S', 'H', 'C', 'D'}, a;
  int rank, b1[14] = {}, b2[14] = {}, b3[14] = {}, b4[14] = {}, i;
  do {
    cin >> a >> rank;
    if (a == 'S') b1[rank]++;
    if (a == 'H') b2[rank]++;
    if (a == 'C') b3[rank]++;
    if (a == 'D') b4[rank]++;
  } while (a == '\n');
  for (i = 1; i <= 13; i++)
    if (b1[i] == 0) cout << 'S' << " " << i << endl;
  for (i = 1; i <= 13; i++)
    if (b2[i] == 0) cout << 'H' << " " << i << endl;
  for (i = 1; i <= 13; i++)
    if (b3[i] == 0) cout << 'C' << " " << i << endl;
  for (i = 1; i <= 13; i++) {
    if (b4[i] == 0 && i != 13)
      cout << 'D' << "" << i << endl;
    else if (b4[i] == 0)
      cout << 'D' << "" << i;
  }
  cout << endl;
  return 0;
}
