a - p-i d p - t--s- a - p-i d p - t--s- a - p-i d p - t--s- [7o]-[7o]-[0s]-[0s]- [tj]---- a - p-i d p - t--s- a - p-i d p - t--s- a - p-i d p - t--s- [7o]-[7o]-[0s]-[0s]- [tj]---- i-p-s-u- o--s-- y-i-p-t- u--p-- r-y-i-e- t--p-- t--s-u- a - p-i d p - t--s- a - p-i d p - t--s- a - p-i d p - t--s- [7o]-[7o]-[0s]-[0s]- [tj]