elfo[9], fole[9], folo[9], hele[7], helo[7], hole[7], ohel[7],
elf[8], fol[8], fee[7], efo[7], hel[6], hol[6], ehe[5], oho[5], lee[4], ole[4],
ef[6], fe[6], eh[4], he[4], ho[4], oh[4], el[3], ee[2], eo[2],
