5-3- 5- 8 7 4-5-6- 8-4-5-1-- [5t]-[3r]-[5u]- 8 7 [4i]-[5o]-[6s]- 8-[4w] t [5r] e [1r] r u t [5u] iu[3y] t [5i]- [8u] 7 4-5-6- 8-4-5-1-- [5f] p [3s] d [5a]- [8s] 7 [4p]-[5u]-[6o]- 8-[4u]-[5r]-[1t]-- [5t]uop[3o] p [5o]- [8i] 7 [4u]-[5r]-[6t]- 8-[4o]-[5i]-[1u]- o-[5s]-[3s]-[5a]- [8s] 7 4-5-6- 8-4-5-1