Bc n

Bc nBc nBc nBc n
Bc nBc nBc nBc nBc nBc nBc nBc n
Bc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc n
Bc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc nBc n
Bc nBc nBc nBc nBc nBc nBc nBc n