-ene eeee eefe eefl eefn eele efen elee elef elem elen eler elfe elle ellu elme elml elne elue elul elum emel emen emer emeu emle emlm emme emml emmu emne emre emul enee enel enem ener enne ennu enue enuf enum enur erel erem eren erer erle erll erme erne erre erum erur euer eule eur- eure feel feem feen feer fefe feff fele felf fell felm feme femm fene fenn fere ferm fern ferr feru ffee ffff ffrr ffun flee flem flen fler flue fluf flum flur fnuf free frem fren frmn frue frum frun fuel fuff fufu fule full fulu fume fune funf fur- fure furl furm furn furr le-u leef leel leem leen leer lefe leff lele lell lelu leme lemm lemu lene lenn lere lerm lern leun leur lfmr llef lleu llll lmfm lmln lmmr lner lrne lrrr luef luer lufe luff lufu lule lull lulu lume lune lunn lure meef meel meem meen meer mefe meff mel- mele melf mell meme meml memr memu men- mene menn menu mer- mere merf merl merm mern meru meum mlle mlnr mmen mmff mmmm mmrf mmun mnem mree mren mrln mrml muee muel muff mufu mule mull mulm mulu mume mumm mumu mune munn munu mure murl murn murr muru neef neel neem neen neer nefe neff nefl nefm nele nelf nell nem- neme nemn nemu nene nenu nere nerf nerl nerm nerr neru neue neuf neum neun neur neuu nfer nfff nler nm-e nmff nmml nnnn nrem nren nrml nrrl nuee nuel nuer nuff nule null nume numm numu nune nunn nure nurl nurn nurr nuru reef reel reem reen refe reff refl refn refr refu rele rell relm reme remn rene renn renu rere reru reue reuf reul reuu rfef rfem rffl rlee rlef rleu rlml rmll rrle rrrr rrum rrun ruel ruen ruer rufe ruff rule rull rume ruml rumm rune runf runn rure ruru ruun uele uell ufel ufer uffe ulee ulen ulfe ulle ullr ulme ulmu ulne ulul ulum umer umff unee unef unen uner unle unlf unmr unne unrf unum ure- urfe urff urle urne urre urum urun urur uuen uulu uuuu