reeder[6], resede[6], dresse[6],
reede[5], derer[5], dress[5], esser[5],
erde[4], rede[4], esse[4], sees[4],
der[3], erd[3], red[3], ree[3], des[3], see[3], ers[3], res[3], ess[3],
er[2], re[2], es[2],
