kerwe[10], werke[10], wruke[10], erker[8], kurre[8], werre[7], ruwer[7], euere[5], eurer[5],
werk[9], kure[7], ewer[6], euer[4], eure[4], reue[4],
kur[6], ewe[5], wer[5], ree[3], reu[3], ure[3],
er[2], re[2], ur[2],