keul[8], luke[8], ulke[8], zull[8], duke[7], dell[6], duze[6], lude[5],
lek[7], luk[7], ulk[7], dez[5], duz[5], uze[5], lud[4], leu[4],
uz[4], zu[4], ul[3], du[2], ud[2],