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