pebr
qebrb
rebrbp
sebr
tebrb
e5brb
f5brbp
g5br
h5brb
i5brbp
3vcrbp
4vcr
5vcrb
6vcrbp
7vcr
smdr
tmdrb
umdrbp
vmdr
wmdrb
hderb
iderbp
jder
kderb
lderbp