8bpob
9bpobs
acpo
bcpob
ccpobs
x2pobs
y2po
z2pob
02pobs
12po
mtqo
ntqob
otqobs
ptqo
qtqob
bkrob
ckrobs
dkro
ekrob
fkrobs
0asobs
1aso
2asob
3asobs
4aso