kerwe[10], werke[10], kerne[8], renke[8], ewern[7],
werk[9], kern[7], kren[7], renk[7], ewer[6], eren[4], neer[4], rene[4],
ken[6], ewe[5], wen[5], wer[5], nee[3], ree[3], ern[3], ren[3],
ne[2], er[2], re[2],