peer[7], reep[7], pure[7], erze[6], euer[4], eure[4], reue[4],
per[6], rep[6], pur[6], erz[5], zer[5], uze[5], zur[5], ree[3], reu[3], ure[3],
uz[4], zu[4], er[2], re[2], ur[2],
