m9o8
n9o8r
o9o8r4
p9o8
q9o8r
b0p8r
c0p8r4
d0p8
e0p8r
f0p8r4
0qq8r4
1qq8
2qq8r
3qq8r4
4qq8
phr8
qhr8r
rhr8r4
shr8
thr8r
e8r8r
f8r8r4
g8r8
h8r8r
i8r8r4