rüde[9], türe[9], deut[4], reut[4], rute[4], treu[4], urdu[4],
rüd[8], tür[8], der[3], erd[3], red[3], dur[3], reu[3], ure[3], tue[3],
er[2], re[2], et[2], du[2], ud[2], ur[2], tu[2],
