o- s a s d f g h-h g f- g-f-d- f-s-o- s a s d f g h-h g f- g-f-d- s--h- l-k-j- h - g f- g-f-d- f-s-f- l-k-j- h - g f- g-f-d- s--h h j-h-G- h--f f g-f-d- f--h h j-h-G- h--f f g-f-d- s--h- f - g h- f - g h- h j - h- h-g f g- d - f g- d - f g- g-h g f d f-s-h- f - g h- f - g h- h j - h- h-g f g- d - f g- d - f g- g-h g f d s