b7qwi
c7qwin
d7qw
e7qwi
f7qwin
0xrwin
1xrw
2xrwi
3xrwin
4xrw
posw
qoswi
roswin
sosw
toswi
eftwi
fftwin
gftw
hftwi
iftwin
35twin
45tw
55twi
65twin
75tw