class A
{


	static void main(string []arg)
	{
	}

	A test2(A a)
	{
		return null;
	}

}

class B extends A
{

	C[] c;

	B test2(A a)
	{
		return null;
	}

	static void moreee()
	{

		test2(new A());
	}

}