kirek[7], kirke[7], perek[7], kiper[7], perki[7], repie[6], reper[6],
keki[6], ekip[6], epik[6], kepi[6], kiep[6], kpie[6], kirk[6], krep[6], erek[5], erki[5], kier[5], reki[5], peri[5],
kek[5], kip[5], kpi[5], pik[5], kei[4], kie[4], pie[4], ker[4], rek[4], ikr[4], kir[4], per[4], rep[4], prr[4], rei[3],
ki[3], pe[3], pi[3], ee[2], er[2], re[2],
