[sf] [sf] [fh]-s h [dg]-[ad]- [sf]--[ad]--- [ps] [ps] [ps] a [ps] d [of]-d o [os]-- [of]-[dG]-[ah]-[sf]- [ad]-[ps]-[pa]-O- p-[sf] [sf] [sg]-- o-[sf]-d-a d s---- [oa]-[oa]-[ps]-[ad]- [af]-p f [aD]-- [ah]-[ah]-[pG]-f- [fG]-D G f-- [ps]--[ad]- [sf]--[sh]- [sg]--[ag]- [sf]--- [fh]--[dh]- [sh]--s- [sg]-d-a d s