zerred[8], reeder[6],
zeder[7], zerre[7], reede[5], derer[5],
deze[6], erze[6], zerr[6], erde[4], rede[4],
dez[5], erz[5], zer[5], der[3], erd[3], red[3], ree[3],
er[2], re[2],
