heli[7], helo[7], hole[7], ohel[7], holi[7], olei[5],
hel[6], hol[6], hoi[5], ile[4], lei[4], ole[4], iii[3],
eh[4], he[4], hi[4], ho[4], oh[4], el[3], li[3], ii[2], eo[2],