7u4s
6u4s2t
5u4s2
4u4s
3u4s2t
i43s2t
h43s2
g43s
f43s2t
e43s2
td3s2
sd3s
rd3s2t
qd3s2
pd3s
4m2s
3m2s2t
2m2s2
1m2s
0m2s2t
fw1s2t
ew1s2
dw1s
cw1s2t
bw1s2