s s a - s p o-y-t--- s s a - s p o-o---- p p o - s i u-y-u--- p p o--- t i uy---- [sf] [sf] [ad] - [sf] [ps] [os]-[yp]-[to]--- [sf] [sf] [ad] [sf]-[sf] [ps] [os]-[os]---- [ps] [ps] [os] s-- [os] [pg] [sf][sd]-[df]--- [ps] [ps] [os]--- t i u y--- f ffd--- s s ssp o--- p p po--s g f dsd---- pas s o -[os] [ig] [of][pd]-s[ad]-[of]--- pas s o-o i u y ty