sa2s
ra2sn2
qa2sn
pa2s
oa2sn2
3j1sn2
2j1sn
1j1s
0j1sn2
zj1sn
et0sn
dt0s
ct0sn2
bt0sn
at0s
p2zs
o2zsn2
n2zsn
m2zs
l2zsn2
0bzsn2
zbzsn
ybzs
xbzsn2
wbzsn