geek[7], grek[7], geez[6], grze[6], erek[5], krez[5], krze[5], rzek[5], erze[4], rzez[4],
keg[6], erg[5], gez[5], ker[4], rek[4], zek[4], zer[3], zez[3],
ee[2], er[2], re[2], ez[2], ze[2],