p-a-0-a- 6-a 6 8-[9a]- 6-a-0-a- 6-a 6 9-[8a]- [6y] t y t [0y]-e- [6t]-y 6 9-8- [6y] t y t [0y] t e- [6e] - 6 9-8- [6y] t y t [0y]-e- [6t]-y 6 8 e [9e] e [0a] t y t y t e- p e e e t-e- 6--0-- 6-Y [6t] [9y]-[8t]- [6y] t y t [0y] t e- [6e] - 6 9-8- [6O] p - 0-y t [6y] t-6 8-9- [0a] t Y-y t e- p--0-- 6 - 6 9-8- [6y] t y t [0y]-e- [6t]-y 6 9-8- [6y] t y t [0y] t e- [6e] - 6 9-8- [6y] t y t [0y]-e- [6t]-y 6 8 e [9e] e [0a] t y t y t e- p e e e t-e- 6--0-- 6-Y [6t] [9y]-[8t]- [6y] t y t [0y] t e- [6e] - 6 9-8- [6O] p - 0-y t [6y] t-6 8-9- [0a] t Y-y t e- p--0-- 6 - 6 9-8- 6-a-0-a- 6-a 6 9- [8a]- 6-- I