fier[7], frei[7], reif[7], rief[7], fies[7], seif[7], reis[4], ries[4], sire[4],
fei[6], fes[6], fis[6], ire[3], eis[3], sei[3], sie[3], ers[3], res[3], sir[3],
ei[2], er[2], re[2], es[2], si[2],
