#include <iostream> 
using namespace std;

int main(){
	int data[4][13] = {};
	int n, m, i, j;
	char c;
	cin >> n;
	for (i = 0; i<n; i++){
		cin >> c >> m;
		
		if (c == 'S'){ data [0][m] = 99; }
		else if (c == 'H'){ data[1][m] = 99; }
		else if (c == 'C'){ data[2][m] = 99; }
		else if (c == 'D'){ data[3][m] = 99; }
	}
	for (i = 0; i < 4; i++){
		for (j = 1; j < 14; j++){
			if (data[i][j] != 99){
				if (i == 0){ cout << "S" <<" "<< j << endl; }
				else if (i == 1){
					cout << "H" <<" "<< j << endl;
				}
				else if (i == 2){
					cout << "C" <<" "<< j << endl;
				}
				else if (i == 3){
					cout << "D" <<" "<< j << endl;
				}
			}
		}
	}
	return 0;