8 0 2 a 0 e 1 a 1 e 1 a 2 e 1 a 0 8 3 e 2 3 e 1 3 2 e c 2 9 1 b 1 c 7 f 1 3 3 9 f b f e 2 3 e 1 3 2 e c 2 9 f b f c f f 2 b f 0 f F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F