o-o-o-s- s-o-o-u- p-u-i-o- o---- u-o-s-f- f-d-s-f- f-d--s- d---- f-f-f-d- f-d-d-s- f-h--s- f---- f-d--s- f--d-- s---- s-s-d-d- d-d-d-- s-s-d-d- d-f-d-- s-s-d-d- d-s-d-d- d--h-- a--a-- a-- o-s--u- p---- o-s--u- p---- o-o-s-d- f-d-s-d- f-d-s-f- d---- f-f-f-f- f-d-s-d- f-f-h-s- f----f f-d-d s-s f-d-d s-d f-f-h-s- d---- o-s--u- p---- o-s-s-u- p---s- f-f-f-s- f-f-f-s- f-f-f-s- d---- f-f-f-f- f-d-s-d- f-f-h-s- f----f f-d-d s-s f-d-d s-d f-f-h-s- d---- o-s--u- p---- f-f--s- d---d- f-d-s-d- f-d-s-d- f---- h--h-- l