-ene -one bbbb bbeb bbfn bblb bbpr bebb bebe bebo beeb beef beel been beep beer befe beff befo bele bell belo belp belu bene benn beno benu beo- beof beon beor bepo bere bern bero berr beru beur bffl bfpo bfpp bleb blee bleo bleu blno blob blon bloo blop blou blub blue bluf blup blur bner bnor bnpp bnrr bobb bobe bobo bobu boee boef boel boen boeo boep boer bofe boff bofu bole boll boln bolo bolu bone bonn bono bonu boob booe boof bool boon boop boor bope bopp bor- bore borf born boro borr boru boue bouf boul boun boup bour bpel bpfl bpoe breb bree bref brel bren breo brep brer brfu brlp brno brob broe brol bron broo bror brou brrr brue brun brup bubb bube bubo bubu buel buen buer bueu bufe buff bufo bufr bulb bule bull bulu bunb bune bunn buno bunu buol buon bur- burb bure burl burn buro burp burr buru ebbo ebbr ebel eben eber ebno eboe ebol ebon eboo ebor ebpo ebro ebru ebul ebur eeee eefe eefl eefn eele eero efbr efen efeo efon efor el-b el-p elbe elbo elbu elee elef elen eleo eler elfe elle ello ellu elne elon elpe elro elue elul enb- enbn enbr enee enel eneo ener enfb enfp enne ennu eno- enoe enol enon enp- enue enuf enur eole eolo eone eore eorl epee epen eper eple epll epln epol epon epor eppo eppp eprb epro eprp epub erbb erbe ereb erel eren erer erle erll erne erno erob eroe erol eron eroo erpe erre erro erub erur euer eule eur- eure euro fble fbop febo feeb feel feen feer fefe feff fefo fele felf fell felo fene fenn feof feon ferb fere fern fero ferr feru ffee ffff ffrr ffun flee flen fler flnb flob floe flon floo flop flor flou flub flue fluf fluo flur fnuf foer fofo fole foll folo folr fone fono foof fool foon fopp for- forb fore forl forn foro forr foul foun foup four fprf free fren freo frep frob froe frol fron frop frou frub frue frun fubb fubu fuel fuff fufu fule full fulu fune funf fuor fur- fure furl furn furo furr lblr le-u lebo lebu leef leel leen leep leer lefe leff lele lell lelo lelu lene lenn leno leof leon leor leou lepe lepo lepp lere lern lero lerp leun leur llef lleu llll lloo lnbp lner lob- lobb lobe lobo loeb loen loeu lofe loff lofn lole loll lolo lone lono lonr loob looe loof lool loon loop loor lope lopp lopu lore lorn loro loue loul loun loup lour louu lpfp lppl lprp lrne lron lrpu lrrr lube luef luer lufe luff lufu lule lull lulu lune lunn luno lupe lupo lupu lure luup n-up nbbo nber nbfl nbpp nbuf nebb nebe nebn nebo nebr nebu neeb neef neel neen neep neer nefe neff nefl nele nelf nell nelo nene neno nenu neo- neol neon neoo nepe nepr nere nerf nerl nero nerr neru neue neuf neun neuo neur neuu nfer nfff nfon nler nlrb nlrp nnnn nnpr nobo nobu noel noer nole nolf noll nolo nolp non- none nonn nono nonu noo- noob nool noon nooo noop noor nope nor- norb nore norf norn noro norr noul noun noup nour npbl nppl nren nrlb nron nrpn nrrl nube nubl nuee nuel nuer nuff nule null nune nunn nuno nuon nupe nure nurl nurn nurp nurr nuru o-eo obbo obel oben ober oble oblu oboe obol obon obor obre obro oele oen- oeno oere oeuf ofen ofer off- offe offo offr offu ofno ofor ofre olbo ole- olef olen oleo oler olfe olle ollo olne olof olon olor olpe olur one- oneb onee onel oneo onep oner onlf onne onno onon onor onpu onue onup onur oobe ooer ooff oolo oone oooo oore opel open opep oper ople opo- opon opor oppo orbb orbe orbo orbu ore- oreb orel oren oreo orer orfe orff orfu orle orlo orlu orne orno oro- oroe orof oron oror orpe orro orub orup ouen ouer oufe ouff oule oulu oun- oune oupe our- oure ourn ouro ouu- pblu pbrf pebl peel peen peep peer peff pel- pelb pele pelf pell pelo pelu pen- pene penn peno penu peon peor peou pepe pepo per- pere perf perl pern pero perp perr peru peul peun peur pfff pffr plbr ple- pleb plee plen pleo pleu plff plob plon ploo plop plou plpp plue plup plur pneu pnln pnnl pnon pnpo pnpp pnro pnup pobo poel poer poff pole poll polo polu pone pono ponp poof pool poon poop poor pop- pope popo popp porb pore porn poro porr pouf poul poun poup pour ppen pper pple pplo pppn pppo pppp pprf ppru ppur pre- preb pree pref prel pren prep preu prle prlr prnp pro- prob proe prof prol pron proo prop prou prue pruf pruu pu-e pube publ pubu puel pueo puer pueu puff pule pull pulo pulp pulu pune puno punu pupe pupl pupu pur- purb pure purl puro purp purr puru rbbb rbbr rble rebb rebe rebo rebu reeb reef reel reen reep refe reff refl refn refr refu relb rele rell relo relp rene renn reno renu reof reol reop reou repe repl repo repp repr repu rere rero reru reue reuf reul reup reuu rfef rffl rlee rlef rleu rnbr rob- robb robe robo robu roel roen roer rofe roff rofl rofo role rolf roll rolo rolp rone rono roob roof rool roon roop roor rope ropo rore roro roru roub roue rouf roul roun roup rpob rpoe rpof rpon rppn rrle rrrr rrun rubb rube rubp rubu ruel ruen ruer rufe ruff rufo rule rull rulo rune runf runn runo rupe rupp rure ruro rurp ruru ruun u-rp ubbe ubbo uber uble ublo ubon uele uell ueno ufel ufer uffe ufpb uleb ulee ulen uleo ulfe ulle ullo ullr ulne ulno ulo- ulul unbe uneb