ceik[6], ceki[6], ciek[6], icek[6], kice[6], erki[5], kier[5], reki[5],
cek[5], kic[5], cie[4], kei[4], kie[4], cer[4], ker[4], rek[4], ikr[4], kir[4], rei[3],
ce[3], ci[3], ki[3], er[2], re[2],
