#!/usr/bin/env /friends/bin/cxxscript
#include <iostream>
#include <string>
#include <vector>
using namespace std;
int main() {
    vector<string> suits{"♠","♦","♥","♣"};
    vector<string> ranks{"A","1","2","3","4","5","6","7","8","9","10","J","Q","K"};
    vector<string> deck;
    for(auto suit:suits) {
        for (auto rank:ranks) {
            deck.push_back(suit + ":" + rank);
        }
    }
    for (auto card:deck) {
        cout << card << '\n';
    }
}