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