B 23 c

B 23 cB 23 cB 23 cB 23 cB 23 cB 23 c
B 23 cB 23 cB 23 cB 23 cB 23 cB 23 c
B 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 cB 23 c