class A
{
static
{
System.out.println("A static block");
}
{
System.out.print("Q");
}
public A()
{
System.out.println("x");
}
}
class B extends A
{
static
{
System.out.println("B static block");
}
{
System.out.print("W");
}
public B()
{
System.out.println("y");
}
}
public class Test
{
static 
{
System.out.println("begin");
}
{
System.out.println("executing");
}
public static void main(String...args)
{
A ab = new B();
ab = new B();
new B();
new A();
}
}