viere[10], revue[10],
erve[9], vier[9], ewer[6], eier[4], eire[4], euer[4], eure[4], reue[4],
ewe[5], wie[5], wer[5], wir[5], ree[3], ire[3], reu[3], ure[3],
ei[2], er[2], re[2], ui[2], ur[2],
