u p-p p O p s-s s a s f g f f g f f - j-j f-f j-j f-f f-f g-g g h g f - f-f f-d d-d d-s s-s s-a a s d f - j-j f-f j-j f-f f-f g-g g h g f - f-f f-d d-d d-s s-s s-a a s a p - p-a s a s d s a s a s d s a s a p O p a p - p-a s a s d s a s a s d s a s a p O p a p - p-a s a s d s a s a s d s a s a p O p a p - p-a s a s d s a s a s d s a s a p O p a p - o p a s a s f s f h-h h j h h-g g h g g-f o p a s a s f s f h-h h G h k j h g f d s - o p a s a s f s f h-h h j h h-g g h g g-f o p a s a s f s f h-h h G h k j h g f d s - j-j f-f j-j f-f f-f g-g g h g f - f-f f-d d-d d-s s-s s-a a s d f - j-j f-f j-j f-f f-f g-g g h g f - f-f f-d d-d d-s s-s s-a a s a p - u Y u p-p p O p s-s s a s f g f d s a p - u Y u p-p p O p s-s s a s f g f d s a p - j - j - j