zero[7], deze[6], erze[6], dero[5], oder[5], rode[5], erde[4], rede[4],
zoo[7], dez[5], erz[5], zer[5], deo[4], ode[4], rod[4], der[3], erd[3], red[3], ree[3],
do[3], od[3], er[2], re[2],
