70yi
80yid
90yidx
a1yi
b1yid
wrzid
xrzidx
yrzi
zrzid
0rzidx
li0idx
mi0i
ni0id
oi0idx
pi0i
a90i
b90id
c90idx
d90i
e90id
zz1id
0z1idx
1z1i
2z1id
3z1idx