#include <cstdio>
#include <iostream>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <list>
#include <queue>
#include <stack>
#include <set>
#include <map>
#include <bitset>
#include <numeric>
#include <limits>
#include <climits>
#include <cfloat>
#include <functional>
using namespace std;

int main()
{
    const string suit = "DCHS";
    const string number = "A23456789TJQK";

    int n;
    cin >> n;
    vector<vector<int> > v(128, vector<int>(128, 0));
    for(int i=0; i<n; ++i){
        string s;
        cin >> s;
        ++ v[s[0]][s[1]];
    }

    vector<string> ans;
    for(char a : suit){
        for(char b : number){
            while(v[a][b] > 0){
                string t(2, ' ');
                t[0] = a;
                t[1] = b;
                ans.push_back(t);
                -- v[a][b];
            }
        }
    }

    cout << ans[0];
    for(int i=1; i<n; ++i)
        cout << ' ' << ans[i];
    cout << endl;

    return 0;
}