class Super {
    public void foo1() { }
    public void foo2() { }
}

class A extends Super {
    public void foo0() { }
    public void foo1() { }
    public void foo3(int i) { }
    public void foo4(Object o) { }
    public void foo4(String a) { }
    public void foo5(String a) { }
    public void foo5(A a) { }
}
