[6t]--[5u] - u [4e]---[5r]- [6t]-[7y]-[8u]-[9i]- [5r]-0 0 0-- [7y]--u - u [6i]---y i [6p]-o-i-u- [9y]---r t [7y] - t r-t y [6u] - y t-y u [6i]-u-y-t- [5r]---r t [7y] - t r-t y [6u] - y t-r- [5u]-u-[7y] r t y [6y]-y-t-r- [6t]--[5u] - u [4e]---- [7y]--[6i] - i [5r]---- [7y]--[5u] - u [6i]-y-t-r- [6e]--[9r]-- [8t]---- [8u]--p - p [9i]-y-t-r- [6u]--[7w]-- [6p]