B f 10

B f 10B f 10B f 10B f 10B f 10B f 10
B f 10B f 10B f 10B f 10B f 10B f 10
B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10B f 10