F 1 f 0 4

F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4
F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4
F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4F 1 f 0 4