1x2d
0x2due
zx2du
yx2d
xx2due
c71due
b71du
a71d
961due
861du
ng1du
mg1d
lg1due
kg1du
jg1d
yp0d
xp0due
wp0du
vp0d
up0due
9yzdue
8yzdu
7yzd
6yzdue
5yzdu