kery[6], ikry[6], kiry[6], ryki[6], erek[5], erki[5], kier[5], reki[5],
kry[5], ryk[5], kei[4], kie[4], ker[4], rek[4], ikr[4], kir[4], ery[4], rei[3],
ki[3], ee[2], er[2], re[2],
