52u2s
42u2
32u2si
22u2s
12u2
gcu2
fcu2si
ecu2s
dcu2
ccu2si
rlt2si
qlt2s
plt2
olt2si
nlt2s
2us2s
1us2
0us2si
zus2s
yus2
d4r2
c4r2si
b4r2s
a4r2
93r2si