[8t]-[8y]- [8u]-[5y]-[6t]-[3r]- [4e] - t r e [5w] q 1--[8w]- [9i]--[9i]- [8u]-[5y]-[6t]- [4y]-[5t]-[5r] q [1t]---[8w] [8t]-[8y]-[8u] - [5y] [6t]-[3r]- [4e] - t r e [5w] q 1--[8t]- [8t]--[8t]- [6y]-[*u]-[6i]- [5e]--[5r]- [1t]--[8o]- [8o]-[8o]- [8o] p o i [8u] o [7i]-[8u]-[5y]- [5y] e w q 0 9 [8w]-[8e] [9w] [8e] r [8t]--[8t]- [5y] t y u [6t]-- [5t]- [4p]-- [8o] p o i [8u] o [7i] [8u] [5y] [6t] [5r] q [1t]