mn0n
nn0nb
on0nbu
pn0n
qn0nb
be1nb
ce1nbu
de1n
ee1nb
fe1nbu
041nbu
141n
241nb
341nbu
441n
pv2n
qv2nb
rv2nbu
sv2n
tv2nb
em3nb
fm3nbu
gm3n
hm3nb
im3nbu