[wt]-q-[0t]-w- [9y]--r-- [wt]-q-[0t]-w- [9y]--r-- r---e r [8t] t t-t-e r [8t] t t-t-t t [9t]-r-r-e r [8t] t t-t-e r [8t] t t-t-t t [9t]-y-y-- [wt]-8-8 9 0- [wt]-8 8 8 9 0- [wt]-8 8 0-9- 9---e r [8t] t t-t-e r [8t] t t-t-t t [9t]-y-y-- [8t] 8 9 8 w-0- [0t]-8 9 y 8 9 0 9 8 8 8 [wt]-0- [0t]-8 9 y 8 9 0 9 8 8 8 e e r r [8t] 0 0 9 9 w 0 q [qt] 0 9 8 w-0 0 [0t]-8 9 y 8 9 0 y t e t [wt]-- [wt]-q-[0t]-w- [9y]--r-- [wt]-q-[0t]-w- [9y]--r-- r---e r [8t] t t-t-e r [8t] t t-t-t t [9t]-r-r-e r [8t] t t-t-e r [8t] t t-t-t t [9t]-y-y-- [wt]-8-8 9 0- [wt]-8 8 8 9 0- [wt]-8 8 0-9- 9---e r [8t] t t-t-e r [8t] t t-t-t t [9t]-y-y-- [8t] 8 9 8 w-0- [0t]-8 9 y 8 9 0 9 8 8 8 [wt]-0- [0t]-8 9 y 8 9 0 9 8 8 8 e e r r [8t] 0 0 9 9 w 0 q [qt] 0 9 8 w-0 0 [0t]-8 9 y 8 9 0 y t e t [wt]