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