#include<iostream>
using namespace std;
int main(){
    bool cards[4][14];
    int n,rank;
    char suit;
    for(int s=0;s<4;s++)
        for(int r=1;r<=13;r++)
            cards[s][r]=0;
        
    }
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>suit>>rank;
        if(suit=='S')cards[0][rank]=1;
        if(suit=='H')cards[1][rank]=1;
        if(suit=='C')cards[2][rank]=1;
        if(suit=='D')cards[3][rank]=1;
    }
    for(int s=0;s<4;s++){
        for(int r=0;r<=13;r++){
            if(cards[s][r])continue;
            if(s==0)suit='S';
            if(s==1)suit='H';
            if(s==2)suit='C';
            if(s==3)suit='D';
            cout<<suit<<" "<<r<<endl;
        }
    }
    return 0;
}
