mup0
nup01
oup010
pup0
qup01
blq01
clq010
dlq0
elq01
flq010
0br010
1br0
2br01
3br010
4br0
p2r0
q2r01
r2r010
s2r0
t2r01
ets01
fts010
gts0
hts01
its010