[3u] [3r] [6t] - [6t] [6t]-[6t]-[7r]-[8e]- [9i] - [2i] [2i]-[2i]-[3u]-[4y]- [5y]-[5r]-[7y]-[5i]-[5o]-[7p]- [8o]----[5u] [5i] [8o] - [8o] [5o]-[3o]-[2i]-[3u]- [8i] - [4i] [4i]-[9i]-[3u]-[4y]- [5y]--[6u]-[7u] - [7w] [5y]- [8u]----[5t] [5y] [8u] - [8u] [8u]-[8u]-[7y]-[6t]- [qi] - [4y] [4y]-[9i]-[3u]-[2i]- [5o]-[5i]-[5u]-[5y]-[6u]-[7i]- [8o]--u u [^o]--[^u] [^i] [6o] - [6o] [6o]-[*o]-[6i]-[5u]- [4i] - [2i] [2i]-[2i]-[3u]-[4y]- [5y]-[5u]-[5u] [5u] [5u]--[7y]- [8u]---^--[^u] [^i] [6o] - [6o] [6o]-[*o]-[6i]-[5u]- [4i] - [2i] [2i]-[2i]-[3u]-[4y]- [5y]-[5u]-[5u] u [5u]--[7y]- [8u]