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