[8u] u u u u-y t [7y] y y y y-- [7y] y y y y y t y [8u] u u u u-- 0 0 0 0 0-9 8 9 9 9 9 9-- 9 9 9 9 9 9 8 9 0 8 8 8 8-- [8o] o o o o o u t [7y] y y y y-- 9 9 9 9 9 9 8 9 0 0 0 0 0-- [8o] o o o o o u t [8o] o o o o-- [wo] [wo] [wo] [wo] [wo] [wo] [0u] [9y] [0u] [0u] [9y] [9y] [8t]