nx0pb
ox0pba
px0p
qx0pb
rx0pba
co1pba
do1p
eo1pb
fo1pba
go1p
1e2p
2e2pb
3e2pba
4e2p
5e2pb
q52pb
r52pba
s52p
t52pb
u52pba
fw3pba
gw3p
hw3pb
iw3pba
jw3p