kai0i
lai0i1
mai0
nai0i
oai0i1
90i0i1
a1i0
b1i0i
c1i0i1
d1i0
yrj0
zrj0i
0rj0i1
1rj0
2rj0i
nik0i
oik0i1
pik0
qik0i
rik0i1
c9k0i1
d9k0
e9k0i
f9k0i1
g9k0