frez[8], dren[5], nerd[5], drze[5], rdze[5],
fen[7], nef[7], ref[7], fez[7], den[4], end[4], der[4], red[4], ner[3], ren[3], zen[3], zer[3],
ef[6], fe[6], de[3], en[2], er[2], re[2], ez[2], ze[2],
