#include <stdio.h>
int main()
{
  int n,i,j,k,d;
  int cards[4][13]= {0};
  char c,s[100];

  fgets(s,100,stdin);		/* add */
  sscanf(s,"%d",&n);		/* change */
  for(i=0; i<n; i++) {
    fgets(s,100,stdin);		/* add */
    sscanf(s," %c %d",&c,&d);	/* change */
    if(c=='S')cards[0][d-1]=1;
    else if(c=='H')cards[1][d-1]=1;
    else if(c=='C')cards[2][d-1]=1;
    else if(c=='D')cards[3][d-1]=1;
  }

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