r2nub2
s2nu
t2nub
u2nub2
v2nu
gtou
htoub
itoub2
jtou
ktoub
5jpub
6jpub2
7jpu
8jpub
9jpub2
uaqub2
vaqu
waqub
xaqub2
yaqu
j1qu
k1qub
l1qub2
m1qu
n1qub