61rbnu
51rbn
41rb
31rbnu
21rbn
hbrbn
gbrb
fbrbnu
ebrbn
dbrb
skqb
rkqbnu
qkqbn
pkqb
okqbnu
3tpbnu
2tpbn
1tpb
0tpbnu
ztpbn
e3obn
d3ob
c3obnu
b3obn
a3ob