u p a f---d s a f a f - u p a f s s s d p p p f-O-f-p a f---d s a f a f - u p a f s s s d p p p f-f-f-p a f---d s a f a f - u p a f s s s d p p p f-O-f-p a f---d s a f a f - u p a f s s s d p p p f-f-f-d- d-p - d d f f a p---o d-o s f - f f g f d d s a s d-p - d d f f a p---p d-o o f - s d p a o f-d- d-p - d d f f a p---o d-o s f - f f g f d d s a s d-p - d d f f a p---p d-o o f - s d p a o f