p-p p - [ps] [ps] [pd] s d [af]- [af] - [fh]-[sf] [df] [df] [gj]-[fh] - [af]-[af] [pd] [ps] [ad] p [sf]-[df] [sg]-[ps] [ad]-[sf]-[sf] [ad] [sf] [dg] [fh] [gj]---h g f f-f-- p p p p [ps] [ad] [sf] - [ad] [ps] [pd]-p p p - f f- [ad] [ps] [ad]-d f-f-[df] s - [sf] [sf] [af] [ad] [ps] [ad] [ps] [dg]-[sf] [ad] [ps]-[ad] [af]-[af]-[sf] [dg] [fh]-[dg] [fh] [sf] p p p p p [ps] [ps] [ad] f [fj] [hk]-[gj] - [fh] [dg]-[sf] - [sf]