kego[7], grek[7], ergo[6], gore[6], oger[6], gwer[6], erko[5], kore[5], orek[5], weko[5], krew[5], werk[5], ower[4], rewo[4],
keg[6], kog[6], ego[5], erg[5], gro[5], ogr[5], eko[4], ker[4], rek[4], kor[4], kro[4], okr[4], ork[4], rok[4], wek[4], kwo[4], wok[4], ero[3], ewo[3], owe[3], rew[3], wre[3], rwo[3],
go[4], ko[3], ok[3], eo[2], er[2], re[2], or[2], ro[2], ew[2], we[2],
