keif[10], kerf[10], zofe[10], kiez[9], orfe[8], kore[8], fier[7], frei[7], reif[7], rief[7], zero[7], reiz[6], zier[6], roie[5],
fez[8], koi[7], kor[7], fei[6], kir[6], erz[5], zer[5], oie[4], roi[4], ire[3],
ei[2], er[2], re[2],