o o u i o h f d s d f s p o u o p s u y u y y-o o u i o h f d s d f s p o u o f h f s s s s- o o u i o h f d s d f s p o u o p s u y u y y-o o u i o h f d s d f s p o u o f h f s s s s- h h f h h f j j g j j g h h f h h g f d d d d - h - f - d s d f s p o u o f h f s s s s- h h f h h f j j g j j g h h f h h g f d d d d - h - f - d s d f s p o u o f h f s s s s