#include <bits/stdc++.h>
int main(void) {
  int i, m, n, card[52];
  char suit;
  for (i = 0; i < 52; i++) card[i] = 1;
  scanf("%d", &n);
  for (i = 0; i < n; i++) {
    switch (scanf("%c %d", &suit, &m), suit) {
      case 'S':
        card[0 * 13 + m - 1] = 0;
        break;
      case 'H':
        card[1 * 13 + m - 1] = 0;
        break;
      case 'C':
        card[2 * 13 + m - 1] = 0;
        break;
      case 'D':
        card[3 * 13 + m - 1] = 0;
        break;
    }
  }
  for (i = 0; i < 52; i++) {
    if (card[i] == 1) {
      switch (i / 13) {
        case 0:
          printf("S %d\n", i % 13 + 1);
          break;
        case 1:
          printf("H %d\n", i % 13 + 1);
          break;
        case 2:
          printf("C %d\n", i % 13 + 1);
          break;
        case 3:
          printf("D %d\n", i % 13 + 1);
          break;
      }
    }
  }
  return 0;
}
