xfbcbn
yfbc
zfbcb
0fbcbn
1fbc
m6bc
n6bcb
o6bcbn
p6bc
q6bcb
bxccb
cxccbn
dxcc
exccb
fxccbn
0ndcbn
1ndc
2ndcb
3ndcbn
4ndc
peec
qeecb
reecbn
seec
teecb