bfn2n
cfn2np
dfn2
efn2n
ffn2np
05n2np
15n2
25n2n
35n2np
45n2
pwo2
qwo2n
rwo2np
swo2
two2n
enp2n
fnp2np
gnp2
hnp2n
inp2np
3dq2np
4dq2
5dq2n
6dq2np
7dq2