o i u-o u y-o i u i y u t-o- p-a-s-f d a s p a o-o i u-o u y-o i u i y u t-o- p a s d f d s a s--- o i u-o u y-o i u i y u t-o- p-a-s-f d a s p a o-o i u-o u y-o i u i y u t-o- p a s d f d s a s--- d- f g f g d f d f f g f g d f d f s d s d a s a s s d s d a s a s p a p a o p o p p a p a o p o p p a s d f d s a s--- d- f g f g d f d f f g f g d f d f s d s d a s a s s d s d a s a s p a p a o p o p p a p a o p o p p a s d f d s a s---- d- f g h f d f g d f g h f d f g d s d f s a s d a s d f s a s d a p a s p o p a o p a s p o p a o p a s d f d s a s--- d- f g h f d f g d f g h f d f g d s d f s a s d a s d f s a s d a p a s p o p a o p a s p o p a o p a s d f d s a s