pz1n
qz1ni
rz1nil
sz1n
tz1ni
eq2ni
fq2nil
gq2n
hq2ni
iq2nil
3g3nil
4g3n
5g3ni
6g3nil
7g3n
s73n
t73ni
u73nil
v73n
w73ni
hy4ni
iy4nil
jy4n
ky4ni
ly4nil