40rb
30rbfo
20rbf
10rb
00rbfo
farbfo
earbf
darb
carbfo
barbf
qjqbf
pjqb
ojqbfo
njqbf
mjqb
1spb
0spbfo
zspbf
yspb
xspbfo
c2obfo
b2obf
a2ob
91obfo
81obf