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