beana[7], banan[7], panna[6],
bana[6], bean[6], napa[5], pana[5], pean[5], pena[5],
ban[5], ben[5], nap[4], pan[4], nep[4], pen[4], ana[3],
ba[4], be[4], pa[3], pe[3], aa[2], na[2], en[2],
