o p-a-s---s f-d-s--- s s-s-s-a a-p p a s-s a p p-o p-a-s---s f-d-s--- h j-h-g-f d - f g g-g - g h j h g f g h---f-g h-h--- j h-g-f - g - f-d-d-s s-d s-a-s---p-a s-s--- f f d d s s - p - s-s a a--- s s a a p p---d s a p-d s a p-g f d f S d - p-d-d d S d--- f h-g f f-d d-j j h h-h-G h-h - d-h---j j-j-j j h h-k k j j h h g f f-f f d d s s-d f-f - s-f