6-o-o-[4o]- o--t-e- t--e-w- 4---- 6-o-o-[4o]- o--t-e- t--e-w- [4t] - u - u- 6-o-o-[4o]- o--t-e- t--e-w- 4---- 6-o-o-[4o]- o--t-e- t--e-w- [4t] - u - u- 6---4---- t- u-y- [5y] - o - u- 6---4---- t- u-y- [5y] - o - u- 6---4---- t- u-y- [4y] - o - u- 6---4---- u- i-u- [4y] - t - s- [6s]-s-s-[4p]-- o--o- o-o-o-p- 4-s--u- [6t]-t--[4t]-- t--u- t-t--t- 4-t--s- [6s]-s-s-[4p]-- o--o- o-o-o-p- 4-s--u- [6t]-t--[4t]-- t---- 4