0duc2r
1duc
2duc2
3duc2r
4duc
p4uc
q4uc2
r4uc2r
s4uc
t4uc2
evvc2
fvvc2r
gvvc
hvvc2
ivvc2r
3lwc2r
4lwc
5lwc2
6lwc2r
7lwc
scxc
tcxc2
ucxc2r
vcxc
wcxc2