clerk[12], rucke[11],
leck[11], reck[10], ruck[10], kerl[8], keul[8], luke[8], ulke[8], cure[7], kure[7], lure[5],
eck[9], lek[7], luk[7], ulk[7], cer[6], kur[6], leu[4], reu[3], ure[3],
ul[3], er[2], re[2], ur[2],
