cnpnn2
dnpn
enpnn
fnpnn2
gnpn
1dqn
2dqnn
3dqnn2
4dqn
5dqnn
q4qnn
r4qnn2
s4qn
t4qnn
u4qnn2
fvrnn2
gvrn
hvrnn
ivrnn2
jvrn
4lsn
5lsnn
6lsnn2
7lsn
8lsnn