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