-ene bbbb bbdd bbeb bbfn bblb bdle bduf bebb bebe bede bedl bedu beeb beed beef beel beem been befe beff beld bele bell belm belu beme bemu bend bene benn benu bffl bfme bleb bled blee blem bleu blme blub blud blue bluf blum bmdb bnml bubb bube bubu budb budd bude budl budu buel buem buen bueu bufe buff bulb buld bule bull bulu bum- bumb bumf bunb bund bune bunn bunu dbnl dddd ddub debe debu dedd dede dedu deeb deed deef deel deem deen defe deff defn deld dele delf dell dem- demb demd deme demn demu dene denn denu deue deul deum dlbd dmbf dub- dubb dube dubu dudd dude dudu duel duff dufu dule dull dulu dumb dume dumm dune dunn duul ebed ebel eben ebul edde eddm ede- edel edem eden edfl edfu edle edme ednl edun eede eedu eeee eefe eefl eefn eele eend efen efmd el-b elbe elbu elde eled elee elef elem elen elfe elle ellu elme elml elne elue elul elum embd embe emel emen emeu emle emlm emme emml emmu emne emul enb- enbn end- ende endu ened enee enel enem enfb enne ennu enue enuf enum eude eudm eule fble fdml fdnm fede fedn feeb feed feel feem feen fefe feff feld fele felf fell felm femb feme femm fend fene fenn feud ffee ffff ffun fled flee flem flen flmb flnb flub flud flue fluf flum fndd fndn fnuf fubb fubu fudd fude fuel fuff fufu fule full fulu fume fund fune funf lddm le-u lebd lebu lede leed leef leel leem leen lefe leff lele lell lelu leme lemm lemu lend lene lenn leud leun lldb llef lleu llll llud lmfm lmln lndn lube ludd lude lued luef lufe luff lufu lule lull lulu lumb lume lund lune lunn mbdb mbed mdbf mddl mddm mdef mdel mden mdme mdmf mdud mebe medb medd mede medu meed meef meel meem meen mefe meff mel- melb meld mele melf mell meme meml memu men- mend mene menn menu meum mfbm mlle mmdb mmdf mmdl mmen mmfd mmff mmmd mmmm mmun mnbb mnem mube mudd mude mudl mudu mued muee muel muff mufu muld mule mull mulm mulu mume mumm mumu mund mune munn munu nbfl nbuf ndbm nddb ndde nebb nebe nebn nebu nedd nede nedu neeb need neef neel neem neen nefd nefe neff nefl nefm neld nele nelf nell nem- neme nemn nemu nend nene nenu neue neuf neum neun neuu nfff nfld nm-e nmff nmml nndb nnnn nube nubl nudd nude nuee nuel nuff nule null numb nume numm numu nune nunn ubbe uble ubud udel udem uden udun uele uell uend ufel uffe ulde uleb ulee ulen ulfe ulle ulme ulmu ulne ulul ulum umb- umbe umde umff unbd unbe unde uneb uned unee unef unen unfd unle unlf unne unum uuen uulu uuuu