w3as2
x3as2r
y3as
z3as2
03as2r
lubs2r
mubs
nubs2
oubs2r
pubs
alcs
blcs2
clcs2r
dlcs
elcs2
zbds2
0bds2r
1bds
2bds2
3bds2r
o2ds2r
p2ds
q2ds2
r2ds2r
s2ds