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