67u2rc
57u2r
47u2
37u2rc
27u2r
hhu2r
ghu2
fhu2rc
ehu2r
dhu2
sqt2
rqt2rc
qqt2r
pqt2
oqt2rc
3zs2rc
2zs2r
1zs2
0zs2rc
zzs2r
e9r2r
d9r2
c9r2rc
b9r2r
a9r2