8--f g d f [8s]--o-- 8--f g d f [8s]--h-- 8-0-0 w r t 8-8-w-q- 8-0-0 w r t [7y]--7-- 8-0-t y u i [7o]--o i u y [8t]--i u y t 7---- 8-0-0 w r t 8-8-w-q- 8-0-0 w r t [^y]--[^u] y u o [8t]--t r [7t] u 6--[7u] i y u [8t]