nepie[6], penie[6], nipie[6], pieni[6], pinie[6],
nieb[6], pnie[5], inie[4],
bee[5], ben[5], bin[5], ibn[5], pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], nie[3],
be[4], bi[4], pe[3], pi[3], ee[2], ii[2], en[2], in[2], ni[2],
