h-l k h g f-h g d a s - d f d s f s d f g h-l k h g f-h g d a s - d f d s d a s - h-l k h g f-h g d a s - d f d s f s d f g h-l k h g f-h g d a s - d f d s d a s - h-f g-d f-h g d a s - d f d s f s d f g h-f g-d f-h g d a s - d f d s d a s - h-f g-d f-h g d a s - d f d s f s d f g h-f g-d f-h g d a s - d f d s d a s