o f d s o u o p i p o u o f d s o u o p s a s- o f d s o u o p i p o u o f d s o u o p s a s- h f-h d-h s a s a p o f-h d-h j h G h-h j-j h-h g-g f d s f d s p g f d p a s- h f-h d-h s a s a p o f-h d-h j h G h-h j-j h-h g-g f d s f d s p g f d p a s