snqr
rnqr2r
qnqr2
pnqr
onqr2r
3wpr2r
2wpr2
1wpr
0wpr2r
zwpr2
e6or2
d6or
c6or2r
b6or2
a6or
pfor
ofor2r
nfor2
mfor
lfor2r
0onr2r
zonr2
yonr
xonr2r
wonr2