o-f-d-s- o---o- o-f-d-s- p---p- p-g-f-d- a---- h-h-g-d- [sf]---- o-f-d-s- o---o- o-f-d-s- p---p- p-g-f-d- [ah]-h-h-h- [sj]-h-g-d- s-- h-- [sf]-f-f-- [sf]-f-f-- [sf]-h-s - d [sf]---- [pg]-g-g-g- [pg]-f-f-f- [pf]-d-d-f- d--[ah]-- [sf]-f-f-- [sf]-f-f-- [sf]-h-s - d [sf]---- [pg]-g-g-g- [pg]-f-f-f- h-h-g-d- s