x2odlt
y2od
z2odl
02odlt
12od
mtpd
ntpdl
otpdlt
ptpd
qtpdl
bkqdl
ckqdlt
dkqd
ekqdl
fkqdlt
0ardlt
1ard
2ardl
3ardlt
4ard
p1rd
q1rdl
r1rdlt
s1rd
t1rdl