fenu[10], nefu[10], ufne[10], refu[10], fere[8], free[8], genu[8], ergu[8], gren[6], negr[6], reng[6], renu[6], uren[6],
fug[11], fru[9], fur[9], ruf[9], fee[7], fen[7], nef[7], ref[7], gnu[7], gur[7], rug[7], gen[5], erg[5], nur[5], run[5], urn[5], ner[3], ren[3],
fu[8], uf[8], ef[6], fe[6], gu[6], nu[4], ee[2], en[2], er[2], re[2],
