#include<stdio.h>
int main()
{
	int a=3, b=13, c, d, e, f, g, kado[4][14];
	char A, B, C;
	for (b = 0; b < 4; b++){
		for (a = 1; a < 14; a++){
			kado[b][a] = 1;
		}
	}
	scanf("%d", &a);
	for (b = 1; b <= a; b++){
		scanf("%c %d", &A, &c);
		switch (A){
		case 'S':kado[0][c] = 0; break;
		case 'H':kado[1][c] = 0; break;
		case 'C':kado[2][c] = 0; break;
		case 'D':kado[3][c] = 0; break;

		}


		for (b = 0; b < 4; b++){
			for (a = 1; a < 14; a++){
				if (kado[b][a]){
					switch (b){
					case 0:printf("S %d\n", a);
						break;
					case 1:printf("H %d\n", a);
						break;
					case 2:printf("C %d\n", a);
						break;
					case 3:printf("D %d\n", a);
						break;


					}
				}
			
			
			
			
			
			
			}





		}




	}





	return 0 ;