[8u]-[7y]-[6t]-y u [4i]-[6u]-[5y]-u i [8o]-[7i]-[6u]-i o [4p]-o-[4i]-u i [5y]---- [8u]-[7y]-[6t]-y u [4i]-[6u]-[5y]-u i [8o]-[7i]-[6u]-i o [4p]-o-[4i]-o p [5a]---- [4s]-a-p-o p [3a]-p-o-i o [2p]-o-i-u i [5y]---- [5y] u i o u-y- [1u] i o p i-u- [2I] o p a o-I- [5a]---- [4s]-a-p-o p [3a]-p-o-i o [2p]-o-i-u i [5y]---- [5y]--[5u]-- [1t]