#include <stdio.h>
int main(void){
  int card[4][13];
  int maisuu;
  char gara;
  int rank;

  scanf("%d\n",maisuu);

  for(int i=0; i<maisuu; i++){
    scanf("%c %d\n",&gara,&rank)
    if(gara = 'S'){
      card[0][rank] = 1;
    }else if(gara = 'H'){
      card[1][rank] = 1;
    }else if(gara = 'C'){
      card[2][rank] = 1;
    }else if(gara = 'D'){
      card[3][rank] = 1;
    }
  }

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

  return 0;         
}
