dell[7], delt[7], tell[7], dole[6], lole[6], edto[6],
dol[5], lol[5], edt[5], tle[5], lot[5], deo[4], ode[4], ole[4], eto[4],
de[3], el[3], do[3], od[3], et[3], te[3], ot[3], to[3], eo[2],