[8s] p a o a o p i [8u] 0 u i y u t r t [0y] [qs] i d o f--[0u] [8u] i f g j h f a [8d] [8a] u i y u t r t [8y] [0y] u i p o y u u 0 [8u] o a s d p u r [3u]-[2y]-[8p]--[1t]- [:t'r]-[7y]----[4f] - f g f k H % [4f] - f g f k H % 4--%--6 [3f] g [3f] [5k]-[%H]--[%f] g [5f] [7k]-[^H]-- [4i]----[4i] [4i]----[:r'i] [4u]----[:r'i]---- k H J G J G H f D-D f S D a P a S G a H S J---p o u p o a p - p o u p o a p - [ep] w 0 e [wo] [ru] [ep] o a p [6p]---- [8s]-p-[7a]-o-[5a]-o-[4p]-i-[3u]- [3u]-[3u]--[3u]----[3u][3u][3u]