[3O]-a-S-f- [%S]-a-O-I- [*u]---- 6---- [3O]-a-S-f- [%S]-a-O-I- [*u]--I-- [6u]---- [3f]-f-f-f- [%D]-D-D-S- [*f]--D-- [6O] I u--- [3O]-a-S-f- [%S]-a-O-I- [*u]---- [6f]-f-S-a- [3f] - f H - H [%G] - f D - G [*f]---- [6f]-f-S-a- [3f] - f H - H [%G] - f D - G [*f]---- [3u] u u-O-- [%u] T u-T-- [*u] T u-O-- [6u] T u-T-- [3u] u S S a - O [%u] I O I--- [*u] u S S a - O [6u] I O I