b7qff
c7qffa
d7qf
e7qff
f7qffa
0xrffa
1xrf
2xrff
3xrffa
4xrf
posf
qosff
rosffa
sosf
tosff
eftff
fftffa
gftf
hftff
iftffa
35tffa
45tf
55tff
65tffa
75tf