kierek[8],
kirek[7], kirke[7], nerek[6], inker[6], nerki[6], rekin[6], renie[5],
keki[6], kirk[6], inek[5], nike[5], erek[5], erki[5], kier[5], reki[5],
kek[5], kei[4], kie[4], ink[4], kin[4], ker[4], rek[4], ikr[4], kir[4], nie[3], rei[3], ner[3], ren[3], inr[3],
ki[3], ee[2], en[2], in[2], ni[2], er[2], re[2],
