import ca.roumani.i2c.*;
import java.util.*;

public class Game {

    private CountryDB db;

    public Game() {
        this.db = new CountryDB();

    }

    public String qa() {

        String result;

        List<String> capitals = db.getCapitals();
        int n = capitals.size();
        int index = (int) (n * Math.random());
        String c = capitals.get(index);
        Map<String, Country> data = db.getData();
        Country ref = data.get(c);

        if (Math.random() < 0.5) {
            result = "What is the capital of " + ref.getName() + "? " + "\n" + ref.getCapital();
        }
        else {
            result = ref.getCapital() + " is the capital of?" + "\n" + ref.getName();
        }
            return result;
    }

    public static void main(String[] args) {

        Game game = new Game();
        System.out.println(game.qa());
        String regex = "\n";
        String[] split = game.qa().split(regex);
        String question = split[0];
        String answer = split[1];
        System.out.println(question);
        System.out.println(answer);
    }

}