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