import java.util.HashMap;
public class Main {
public static void main(String[] args) {
HashMap<String, String> capitalCities = new HashMap<String, String>();
capitalCities.put("England", "London");
capitalCities.put("Germany", "Berlin");
capitalCities.put("Norway", "Oslo");
capitalCities.put("USA", "Washington DC");
HashMap<String, String> moreCities = new HashMap<String, String>();
moreCities.put("Canada", "Ottawa");
moreCities.put("Japan", "Tokyo");
capitalCities.putAll(moreCities);
System.out.println(capitalCities);
}
}