felg[11], fere[8], free[8], glee[7], gren[6], negr[6], reng[6],
elf[8], fee[7], fen[7], nef[7], ref[7], leg[6], gen[5], erg[5], lee[4], len[4], ner[3], ren[3],
ef[6], fe[6], el[3], ee[2], en[2], er[2], re[2],
