97nnn0
a8nn
b8nnn
c8nnn0
d8nn
yyon
zyonn
0yonn0
1yon
2yonn
nppnn
oppnn0
pppn
qppnn
rppnn0
cgqnn0
dgqn
egqnn
fgqnn0
ggqn
16qn
26qnn
36qnn0
46qn
56qnn