import java.util.*;
 
class Ideone {
  public static void main (String[] args) throws java.lang.Exception {
    ArrayList<Integer> array_list = new ArrayList<>();
    List<Integer> list = new ArrayList<>(array_list);
 
    list.add(2);
 
    System.out.println(array_list.size() + " " + list.size());
  }
}