#include<stdio.h>
#include<math.h>
#include<algorithm>

int main()
{
	int x[5][14] = { 0 };

	int n;
	char S;
	int s;
	int u;

	scanf_s("%d", &n);

	int m = 1;
	
	while(m<=2*n){
		scanf("%c %d",&S,&s);
		switch (S) {
		case'S':u = 1;
			break;
		case'H':u = 2;
			break;
		case'C':u = 3;
			break;
		case'D':u = 4;
			break;
		}
		x[u][s] = 1;
		m++;
		
	}

	for (int i = 1; i <= 4; i++) {
		for (int j = 1; j <= 13; j++) {
			if (x[i][j] == 0) {
				switch (i) {
				case 1:S = 'S';
					break;
				case 2:S = 'H';
					break;
				case 3:S = 'C';
					break;
				case 4:S = 'D';
					break;
				}
				printf("%c %d\n", S, j);
			}
		}
	}
	return 0;
}