/*

			A			<i>I
	B				C			D
E						F

*/
interface I{
	void fooA();
}
class A{
	void fooA() {}
}
class B extends A{}

class C extends A implements I{}

class D implements I{
	fooD() {}
}
class E extends B {}

class F extends C{}

public class TestInheritanceTwoHierarchies {

	public m1(x) {
		x.fooA();
		return x;
	}
	
	public m2(x) {
		x.fooD();
		return x;
	}
}