71rb
61rbah
51rba
41rb
31rbah
ibrbah
hbrba
gbrb
fbrbah
ebrba
tkqba
skqb
rkqbah
qkqba
pkqb
4tpb
3tpbah
2tpba
1tpb
0tpbah
f3obah
e3oba
d3ob
c3obah
b3oba