s f h l- l-l- l-l k l h f h G g f D d-s- f h l- h f s d f d s p-d f d s p p- f - d f d a p-d f d a p p- s s- s o s u o s u o s u o s--- u o s u o s u o s u o s - s- d p s i p s i p s i p s--- s o s u o s u o s u o s--- d a d o a d o a d o a d- s-s s s s s s s s s D d-s--- s o s u o s u o s u o s--- u o s u o s u o s u o s - s- d p s i p s i p s i p s--- s o s u o s u o s u o s--- d a d o a d o a d o a d- s-s s s s s s s s s D d-s--- s p-s - D- d i p s f f - s p-s - D- d i p s f f - s p-s - D- d i p s f h-f h h h h h h h h h-D d- s - s p-s - D- d i p s f f - s p-s - D- d i p s f f - s p-s - D- d i p s f h-f h h h h h h h h h-D d- s - s d f g h l-h H-g h - D- d H h- g D-H h-D s s-- H h G h H j J k l--- t