[80]-w- [3t] t t - t [3r] t r - w [4e]-e-- [4e]--- [4r]-r-- [4e] r e - w [5w]---- [80]-w-[3t] t t - t [3r] t r - w [4e]- e--[4e]--- [4r]- r--[4e] r e - w [5w]--- 5- w-w-[5u]- u--[3u]- u-u o [4i]- i - u [4i]- y-t-[5r]--- [4w]- u - y [5t]--- t--- [5t]- o-u-[5u]--- [5t] t o-u-[3u]--- [5u] u u - u [3u] u y - u [4i]--- [4i]--- [4I] I I - I [4I] p- a I-[5o]--- [5o]--- [5o] o o - y [6y] u i - u [5y]- t