7dsu
6dsupr
5dsup
4dsu
3dsupr
inrupr
hnrup
gnru
fnrupr
enrup
twqup
swqu
rwqupr
qwqup
pwqu
45pu
35pupr
25pup
15pu
05pupr
ffpupr
efpup
dfpu
cfpupr
bfpup