ybu1
zbu1d
0bu1dx
1bu1
2bu1d
n2u1d
o2u1dx
p2u1
q2u1d
r2u1dx
ctv1dx
dtv1
etv1d
ftv1dx
gtv1
1jw1
2jw1d
3jw1dx
4jw1
5jw1d
qax1d
rax1dx
sax1
tax1d
uax1dx