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