o o s-s d [rf] s f g [eh]-h g [wf]-d s [qd]-d d [wf]-f d [qs]-[9s]-[8s]-o o [8s]-s d f s f g h-h g f-d s d-d-d-s- d f d a o 4 3 [2o] s a s d [8f]-d d [6f]-[5g] 4 h - h d-d f d-s s d-s a s-- [th]-r-[ef]-w d [qf] g [0f] d [9s]-w d [8f]-f g h-g f d-d f d - o s--[8s] - d f-[1f] [2g] [3h]-g f d-d-f-f d s-s-s