a7q2
b7q2r
c7q2rl
d7q2
e7q2r
zxr2r
0xr2rl
1xr2
2xr2r
3xr2rl
oos2rl
pos2
qos2r
ros2rl
sos2
dft2
eft2r
fft2rl
gft2
hft2r
25t2r
35t2rl
45t2
55t2r
65t2rl