class Country {
String name;

pulbic Country (String name) {
 this.name = name;
}

 public City city(String name) {
  retrun new City(name);
}
}


class City {
String name;

 public City street(String name) {
  retrun new Street(name);
}

class Street {
String name;

}

new Country("Россия").city("Москва").street("Ленина");

class Country {
String countryName;

pulbic Country (String countryName) {
 this.countryName= countryName;
}

 public City city(String cityName) {
  retrun new City(countryName, cityName);
}
}


class City {
String countryName;
String cityName;

pulbic City (String countryName, String cityName) {
 this.countryName= countryName;
 this.cityName= cityName;
}

 public Street street(String streetName) {
  retrun new Street(countryName, cityName, streetName);
}

 public Country country() {
  retrun new Country(countryName);
}


}

class Street {
String countryName;
String cityName;
String steetName;

pulbic Street (String  steetName, String countryName, String cityName) {
 this.countryName= countryName;
 this.cityName= cityName;
 this.steetName= steetName;
}

public City city() {
return new City(countryName, cityName)
}

}

Street street = new Country("Россия").city("Москва").street("Ленина");
City city = street.city();