X      X      XX     X      X      X      X      X      X      X      X      X      X      X      X      X      X      XX     XX     X      XX     X      X      X      XX     XX     X      X      X      X      X      X      X      X      X      X
X      X      X      X      X      X       XX    X      X      X      X      X      X      X      X      X
X      X      XX     X      X      X      X      X      X      X      X      X      X      X      X      X      X      XX     XX     X      XX     X      X      X      XX     XX     X      X      X      X      X      X      X      X      X      X   X      X      X      X      X      X       XX    X      X      X      X      X      X      X      X      X