3nnrbt
2nnrb
1nnr
0nnrbt
znnrb
exmrb
dxmr
cxmrbt
bxmrb
axmr
p6lr
o6lrbt
n6lrb
m6lr
l6lrbt
0flrbt
zflrb
yflr
xflrbt
wflrb
bpkrb
apkr
9okrbt
8okrb
7okr