flor[9], feil[8], fiel[8], file[8], lief[8], orfe[8], fier[7], frei[7], reif[7], rief[7], lore[6], lori[6], iler[5], lire[5], reli[5], roie[5],
elf[7], fei[6], ole[5], eil[4], lei[4], oie[4], roi[4], ire[3],
ei[2], er[2], re[2],