n6cx1
o6cx1u
p6cx
q6cx1
r6cx1u
cxdx1u
dxdx
exdx1
fxdx1u
gxdx
1nex
2nex1
3nex1u
4nex
5nex1
qefx1
refx1u
sefx
tefx1
uefx1u
f5fx1u
g5fx
h5fx1
i5fx1u
j5fx