class X {
X(){
}
X(int x){
this(); System.
out.
println(2); }
}
class Y extends X {
Y() {
super(6);
}
Y(int y){
this();
}
public static void main
(String[] args
) {
new Y(5);
}
}
Y2xhc3MgWCB7CglYKCl7CgkJU3lzdGVtLm91dC5wcmludGxuKDEpOwoJfQoJWChpbnQgeCl7CgkJdGhpcygpOyBTeXN0ZW0ub3V0LnByaW50bG4oMik7Cgl9Cn0KCmNsYXNzIFkgZXh0ZW5kcyBYIHsKCVkoKSB7CgkJc3VwZXIoNik7CgkJU3lzdGVtLm91dC5wcmludGxuKDMpOwoJfQkKCVkoaW50IHkpewoJCXRoaXMoKTsKCQlTeXN0ZW0ub3V0LnByaW50bG4oNCk7CQoJfQoJcHVibGljIHN0YXRpYyB2b2lkIG1haW4gKFN0cmluZ1tdIGFyZ3MpIAoJCXsKCQkJbmV3IFkoNSk7CgkJfQp9Cg==