-ene -one bbbb bbeb bblb bbrc bcbc bccc bccl bcec bcer bcnu bcor bcru bcuc bebb bebe bebo becu beeb beel been beer bele bell belo belu bene benn beno benu beo- beon beor berc bere bern bero berr beru beur blcu bleb blee bleo bleu blno blob bloc blon bloo blou blrc blub blue blur bner bnoc bnor bnrr bobb bobe bobo bobu boce boco bocu boec boee boel boen boeo boer bole boll boln bolo bolu bonc bone bonn bono bonu boob booc booe bool boon boor bor- bore born boro borr boru boue boul boun bour brcb brce breb brec bree brel bren breo brer brno brob broc broe brol bron broo bror brou brrr bruc brue brun bubb bube bubo bubu bucc buce buco bucu buel buen buer bueu bulb bule bull bulu bunb bune bunn buno bunu buol buon bur- burb bure burl burn buro burr buru c-bo cbbc cbcc cbce cbcl cbcn cbcr cbcu cbec cbee cber cblb cblc cbln cbol cbre cbrl cbrn ccbc ccbn cccb cccc cccl cccu ccee ccel cclc ccnb ccnc ccne ccnr ccnu ccob ccoc ccrc ccre ccrl ccuc cebu cec- cece ceco ceeb ceec ceel cel- celc cele cell celo cen- cene ceno ceol ceor ceou cer- cerc cere cerl cern cero clec clee cleo cler cleu clob cloe clon cloo clor clou clro club clue clun cnbc cnbl cnco cnel cnrc cnrr cobb cobe cobo cobu coce coco cocu coel coen col- colb cole coll coln colo colu con- conc cone conn cono coob cool coon cor- corb corc core corl corn coro corr coub coue coul coun cour crbc crbu crcc crce crcr cre- creb crec cree cren creo creu crne crob croc croe crol cron croo cror crub crue crun cub- cubb cube cucc cuce cucn cuer culb culc cule cull culo cune cuno cuon curb cure curl curn curo curr e-cl ebbc ebbo ebbr ebcc ebel eben eber ebno eboe ebol ebon eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecco ecne eco- ecol econ ecou ecrc ecrl ecrr ecru eeee eele eeoc eerc eero el-b elbe elbo elbu elcb elce elco elec elee elen eleo eler elle ello ellu elne elon elro elue elul enb- enbn enbr ence encl enco enee enel eneo ener ennc enne ennu eno- enoc enoe enol enon enue enur eole eolo eone eore eorl erbb erbe ercc erce ereb erec erel eren erer erle erll erne erno erob eroc eroe erol eron eroo errc erre erro erub eruc erur eubc euer eule eur- eurc eure euro lbcc lblr lcbc lccc lcce lcer lcor lcrl le-u lebo lebu lece leco leel leen leer lele lell lelo lelu lene lenn leno leoc leon leor leou lerc lere lern lero leuc leun leur llcc lleu lllc llll lloc lloo lncr lner lob- lobb lobe lobo locc loce locn loco locu loeb loen loeu lole loll lolo lone lono lonr loob looc looe lool loon loor lore lorn loro loue loul loun lour louu lrne lroc lron lrrc lrrr lube luce luer lule lull lulu lune lunn luno lure nbbc nbbo nbcc nbco nber ncbc nccc nccn nccr nccu ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncoc ncor ncrc ncre ncue nebb nebe nebn nebo nebr nebu necc nece neco necr neeb neel neen neer nelc nele nell nelo nene neno nenu neo- neoc neol neon neoo nerc nere nerl nero nerr neru neuc neue neun neuo neur neuu nlcc nlec nler nlrb nnnn nobc nobo nobu noce nocl noco noel noer nole noll nolo non- none nonn nono nonu noo- noob nool noon nooo noor nor- norb norc nore norn noro norr noul noun nour nren nrlb nroc nron nrrc nrrl nubc nube nubl nuce nucu nuee nuel nuer nule null nunc nune nunn nuno nuoc nuon nurc nure nurl nurn nurr nuru o-eo obbo obec obel oben ober oble oblu oboe obol obon obor obre obro ocbc occc occn oce ocee oclc ocon ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oen- oeno oere olbo olcc ole- olen oleo oler olle ollo olne olon olor olur onc- once onco one- oneb onec onee onel oneo oner onne onno onon onor onue onur oobe oocr ooer oolo oone oooo oore orbb orbe orbo orbu orce orco ore- oreb orec orel oren oreo orer orle orlo orlu ornc orne orno oro- oroe oron oror orro orub oucc ouen ouer oule oulu oun- oune our- oure ourn ouro ouu- rbbb rbbr rbcl rble rcbc rcbo rccb rccc rcle rcnl rcnr rcon rebb rebe rebo rebu recc rece recr recu reeb reel reen relb rele rell relo rene renn reno renu reol reou rere rero reru reue reul reuu rlee rleu rnbr rnco rob- robb robe robo robu rocc roce roco roel roen roer role roll rolo ronc rone rono roob rool roon roor rorc rore roro roru roub roue roul roun rrle rrrr rrun rubb rube rubu ruce ruel ruen ruer rule rull rulo runc rune runn runo rurc rure ruro ruru ruun ubbe ubbo uber uble ublo uboc ubon ucbc ucel ucon ucrc uele uell ueno ulbc ulcc ulco uleb ulee ulen uleo ulle ullo ullr ulne ulno ulo- uloc ulul unbe uncc unce uncl unco uneb unec unee unen uner unle unne unno unon unro uocc uolc uone uor- uore urbe ure- urle urne uro- urol uroo urre urun urur uuen uulu uuno uuoc uuuu