helo[7], hole[7], ohel[7], hond[7], henn[6], dole[6], dolo[6], lenn[5], node[5], enol[5], donn[5], neon[4], nono[4],
hel[6], hol[6], hen[5], dol[5], oho[5], den[4], end[4], len[4], deo[4], ode[4], ole[4], dno[4], don[4], odo[4], eon[3], one[3], non[3], ono[3],
eh[4], he[4], ho[4], oh[4], de[3], el[3], do[3], od[3], en[2], eo[2], no[2], on[2],