zo321
0o3210
1o32
2o321
3o3210
of4210
pf42
qf421
rf4210
sf42
d642
e6421
f64210
g642
h6421
2w521
3w5210
4w52
5w521
6w5210
rn6210
sn62
tn621
un6210
vn62