nepie[6], penie[6], penne[6], penni[6], pinen[6], nenie[5], zenie[5],
pnie[5], piez[5], inne[4], ezie[4],
pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], zip[4], nie[3], zen[3], zin[3],
pe[3], pi[3], ee[2], en[2], in[2], ni[2], ez[2], ze[2],
