penne[6],
efeb[10], beze[6],
pfe[8], fee[7], fen[7], nef[7], fez[7], bee[5], ben[5], bez[5], nep[4], pen[4], zen[3],
ef[6], fe[6], be[4], pe[3], ee[2], en[2], ez[2], ze[2],
