o-f-a s d f - s s a s a p s---- o-f-a s d f - s s a s a p s---- f p s f--- f-f d f d s- f p s f--- f-f d g f s d s f-fds--- f f f d s d d f-o---- g-f- d o o o o o o o--- g-f- d o o o o o o o--- f s d s - f s d s--- s s d f d s s-d-s - g- g g g f-s- o-f-a s d f - s s a s a p s---- f p s f--- f-f d f d s- f p s f--- f-f d g f s d s f-fds--- f f f d s d d f-o---- g-f- d o o o o o o o--- g-f- d o o o o o o o--- f s d s - f s d s--- s s d f d s s-d-s - g- g g g f-s- f-h - h h h d-d f-g - f-f - f f f f a-s-d - s-d-s - g d g f s d s d s f-d s d s--- d-s - g s g f s d s d s o-f-a s d f - s s a s a p s---- f p s f--- f-f d f d s- f p s f--- f-f d g f s d s f-fds--- f f f d s d d f-o---- g-f- d o o o o o o o--- g-f- d o o o o o o o--- f s d s - f s d s--- s s d f d s s-d-s - g- g g g f-s- f-h - h h h d-d f-g - f-f - f f f f a-s-d - s-d-s - g d g f s d s d s f-d s d s--- d-s - g s g f s d s d s