#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
#include <string.h>

int main()
{
	char card[2];
	int i, j, taro, mark, number, str[4][13] = { 0 };
	scanf("%d", &taro);
	for (i = 0; i<taro ; i++){
		scanf("%s %d", card, &number);
		if (strcmp(card,  "S") == 0){ mark = 0; }
		else if (strcmp(card, "H") == 0){ mark = 1; }
		else if (strcmp(card, "C") == 0){ mark = 2; }
		else if (strcmp(card, "D") == 0){ mark = 3; }
		str[mark][number - 1] = 1;
	}

	printf("\n");
	for (i = 0; i<4; i++){
		for (j = 0; j<13; j++){
			if (str[i][j] == 0){
				if (i == 0){ mark = "S"; }
				else if (i == 1){ mark = "H"; }
				else if (i == 2){ mark = "C"; }
				else if (i == 3){ mark = "D"; }
				printf("%s %d\n", mark, j + 1);
			}
		}
	}
printf("\n");
	return 0;
}