s f d s a p O a p O p a p-r- t-y-u-y t y t r e W-0- s f d s a p O a p O p a p a s d f-d s a p a O p--- s f d s a p O a p O p a p-r- t-y-u-y t y t r e W-0- s f d s a p O a p O p a p a s d f-d s a p a O p--- d f g-f d f-d s a s d f o-s a p-g f d s a p O p a s u-d f g-f d f-d s d-s a s-a p O-p a s a p O p--- d f g-f d f-d s a s d f o-s a p-g f d s a p O p a s u-d f g-f d f-d s d-s a s-a p O-p a s a p O p