nerv[9], fegt[8], meng[7], germ[7], fern[7], term[6], gern[5], engt[5], regt[5], ernt[4],
feg[7], met[5], eng[4], gen[4], erg[4], ger[4], reg[4], ern[3], ren[3], net[3],
ne[2], er[2], re[2], et[2],
