kurek[9], eurek[8],
keku[8], erhu[8], kruk[8], keru[7], reku[7], erek[5],
huk[8], kuk[7], kur[6], ehe[5], kek[5], her[5], ker[4], rek[4],
hu[6], ku[5], eh[4], he[4], ee[2], er[2], re[2],
