#include<iostream>
#include<stdio.h>
using namespace std;

int main() {
    int card[4][14];
    char ch;
    int x, n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> ch >> x;
        if (ch == 'S') {
            card[0][x-1] = 1;
        } else if (ch == 'H') {
            card[1][x-1] = 1;
        } else if (ch == 'C') {
            card[2][x-1] = 1;
        } else if (ch == 'D') {
            card[3][x-1] = 1;
        }
    }
    for(i=0;i<52;i++) {
        switch(i/13){
    case 0:
      if(card[0][i%13]==0) cout << "S " << i+1 << endl;
      break;
    case 1:
      if(card[1][i%13]==0) cout << "H " << i%13+1 << endl;
      break;
    case 2:
      if(card[2][i%13]==0) cout << "C " << i%13+1 << endl;
      break;
    case 3:
      if(card[3][i%13]==0) cout << "D " << i%13+1 << endl;
      break;
        }
    }
    return 0;
}

