u--[8r]-- r-y-u-y- r-[7r]--r- y-u-y-[^r]- [6r]--r-y- u-y-r-[9r]-- r-y-i- u-[*y]-[8r]-- r-y-u-y- r-[7r]--r- y-u-y-[^r]- [6r]--r-y- u-y-r-[9r]-- r-y-i- u-[*y]-r---- x-- k-- k-z-x-z- k-k--k- z-x-z-k- k--k-z- x-z-k-k-- k-z-c- x-z-k