hele[7], heli[7], helo[7], hole[7], ohel[7], holi[7], dole[6], doli[6], idol[6], lido[6], idee[5], ideo[5], olei[5],
hel[6], hol[6], ehe[5], lid[5], hoi[5], dol[5], lee[4], ile[4], lei[4], deo[4], ode[4], doi[4], ido[4], ole[4],
eh[4], he[4], hi[4], ho[4], oh[4], de[3], id[3], el[3], li[3], do[3], od[3], ee[2], eo[2],