kierki[8],
kefii[10], firek[10], kefir[10], firki[10], ferii[9], kirek[7], kirke[7], kirki[7], reiki[6],
efir[8], keki[6], kirk[6], erki[5], kier[5], reki[5],
fik[8], ref[7], kek[5], kei[4], kie[4], kii[4], ker[4], rek[4], ikr[4], kir[4], rei[3],
ef[6], fe[6], fi[6], ki[3], ii[2], er[2], re[2],
