kurv[12], vier[9], kore[8], kure[7], roie[5], euro[5], roue[5],
vor[9], koi[7], kor[7], kir[6], kur[6], oie[4], roi[4], ire[3], reu[3], ure[3],
ei[2], er[2], re[2], ui[2], ur[2],
