4so2
3so2r3
2so2r
1so2
0so2r3
f2n2r3
e2n2r
d2n2
c2n2r3
b2n2r
qbn2r
pbn2
obn2r3
nbn2r
mbn2
1km2
0km2r3
zkm2r
ykm2
xkm2r3
cul2r3
bul2r
aul2
9tl2r3
8tl2r