34aupv
44au
54aup
64aupv
74au
svbu
tvbup
uvbupv
vvbu
wvbup
hmcup
imcupv
jmcu
kmcup
lmcupv
6cdupv
7cdu
8cdup
9cdupv
addu
v3du
w3dup
x3dupv
y3du
z3dup