efeb[10], faen[8], fena[8], bean[6], pean[5], pena[5],
paf[8], pfe[8], efa[7], fee[7], fan[7], fen[7], nef[7], bee[5], ban[5], ben[5], nap[4], pan[4], nep[4], pen[4],
fa[6], ef[6], fe[6], ba[4], be[4], pa[3], pe[3], ee[2], na[2], en[2],
