berme[9], breme[9], brems[9], ebers[7], erbes[7], erbse[7], serbe[7], emser[7], meers[7],
eber[6], erbe[6], rebe[6], meer[6], emse[6], seme[6],
erb[5], sem[5], ree[3], see[3], ers[3], res[3],
er[2], re[2], es[2],