/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone {
  public static void main (String[] args) throws java.lang.Exception {
    Car chevrolet = new Car();
    System.out.println(chevrolet.Motor.isElectro);
  }
}

class Car {
  static class Motor {
     public boolean isElectro = false;
  }

  public Motor Motor = new Motor();
}