class A {
  A(int i) {
    System.out.println("A");
  }
}

class B {
  B(int i) {
    System.out.println("B");
  }
}

class C extends A{
	B bref = new B(3);
	C() {
		super(2);
		bref = new B(10);
	}
	public static void main(String[] args)
	{
	C cref = new C();
	}
}