m1u2
l1u2t2
k1u2t
j1u2
i1u2t2
xau2t2
wau2t
vau2
uau2t2
tau2t
8jt2t
7jt2
6jt2t2
5jt2t
4jt2
jts2
its2t2
hts2t
gts2
fts2t2
u2r2t2
t2r2t
s2r2
r2r2t2
q2r2t