class App {

  /**
   * Program entry point.
   */
  public static void main(String[] args) {<FILL_FUNCTION_BODY>}
}


    var mammoth = new Mammoth();
    mammoth.observe();
    mammoth.timePasses();
    mammoth.observe();
    mammoth.timePasses();
    mammoth.observe();

  
<no_super_class>