-ene -one bbbb bbeb bbfc bbfn bblb bbrc bcbc bccc bccl bcec bcer bcfc bcnu bcof bcor bcru bcuc bebb bebe bebo becu beeb beef beel been beer befe beff befo bele bell belo belu bene benn beno benu beo- beof beon beor berc bere bern bero berr beru beur bffl blcu bleb blee bleo bleu blfc blno blob bloc blon bloo blou blrc blub blue bluf blur bner bnoc bnor bnrr bobb bobe bobo bobu boce boco bocu boec boee boef boel boen boeo boer bofe boff bofu bole boll boln bolo bolu bonc bone bonn bono bonu boob booc booe boof bool boon boor bor- bore borf born boro borr boru boue bouf boul boun bour brcb brce breb brec bree bref brel bren breo brer brfc brfu 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 bufc bufe buff bufo bufr 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 cbef cber cbfb cbfc cblb cblc cbln cbol cbre cbrl cbrn ccbc ccbn cccb cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc ccnb ccnc ccne ccnf ccnr ccnu ccob ccoc ccrc ccre ccrf ccrl ccuc cebu cec- cece ceco ceeb ceec ceel cef- cefc cefn cel- celc cele celf cell celo cen- cene ceno ceol ceor ceou cer- cerc cere cerf cerl cern cero cfbc cfbn cfbr cfcb cfcf cfcl cfcn cfco cffb cffr cfln cfnb cfnr cfor cfrb cfre cfrn cfun clec clee clef cleo cler cleu clob cloe clof clon cloo clor clou clro club clue clun cnbc cnbl cnco cnel cnrc cnrr cobb cobe cobo cobu coce coco cocu coel coen cofc cofe coff col- colb cole coll coln colo colu con- conc cone conf conn cono coob coof cool coon cor- corb corc core corf corl corn coro corr coub coue coul coun cour crbc crbu crcc crce crcr cre- creb crec cree cren creo creu crfc crfl crlf crne crob croc croe crol cron croo cror crub crue crun cub- cubb cube cucc cuce cucn cuer cufc cuff cufo culb culc cule cull culo cune cuno cuon curb cure curf curl curn curo curr e-cl ebbc ebbo ebbr ebcc ebel eben eber ebfc ebno eboe ebol ebon eboo ebor ebro ebru ebul ebur ecbc ecbe eccb eccc ecce eccl ecco ecef ecfc ecfr ecne eco- ecol econ ecou ecrc ecrf ecrl ecrr ecru eeee eefe eefl eefn eele eeoc eerc eero efbr efco efen efeo efon efor el-b elbe elbo elbu elcb elce elco elec elee elef elen eleo eler elfc elfe elle ello ellu elne elon elro elue elul enb- enbn enbr ence encl enco enee enel eneo ener enfb ennc enne ennu eno- enoc enoe enol enon enue enuf enur eole eolo eone eore eorl erbb erbe ercc erce ereb erec erel eren erer erfc erle erll erne erno erob eroc eroe erol eron eroo errc erre erro erub eruc erur eubc euer eufc eule eur- eurc eure euro fble fccf fcnl febo fece feeb feel feen feer fefc fefe feff fefo fele felf fell felo fene fenn feof feon ferb ferc fere fern fero ferr feru ffcc ffee ffff ffrr ffun flcl flee flen fler flnb flnc flob floc floe flon floo flor flou flub flue fluf fluo flur fnlc fnuf foce foco foer fofo folc fole foll folo folr fone fono foof fool foon for- forb fore forl forn foro forr foul foun four frbc frcc frcn free fren freo frfc frob froe frol fron frou frub frue frun fubb fubu fuc- fuel fufc fuff fufu fule full fulu fune funf fuor fur- fure furl furn furo furr lbcc lblr lcbc lccc lcce lcer lcfc lcfr lcor lcrl le-u lebo lebu lece leco leef leel leen leer lefe leff lele lell lelo lelu lene lenn leno leoc leof leon leor leou lerc lere lern lero leuc leun leur lfcc llcc llef lleu lllc llll lloc lloo lncr lner lob- lobb lobe lobo locc loce locn loco locu loeb loen loeu lofe loff lofn lole loll lolo lone lono lonr loob looc looe loof lool loon loor lore lorn loro loue loul loun lour louu lrfc lrne lroc lron lrrc lrrr lube luce luef luer lufe luff lufu lule lull lulu lune lunn luno lure nbbc nbbo nbcc nbco nber nbfc nbfl nbuf ncbc nccc nccf nccn nccr nccu ncec ncee ncef ncel ncen ncer ncfc ncfe nclc ncln nclr ncnc ncoc ncor ncrc ncre ncue nebb nebe nebn nebo nebr nebu necc nece neco necr neeb neef neel neen neer nefe neff nefl nelc nele nelf nell nelo nene neno nenu neo- neoc neol neon neoo nerc nere nerf nerl nero nerr neru neuc neue neuf neun neuo neur neuu nfcu nfer nfff nfon nlcc nlcf nlec nler nlrb nnnn nobc nobo nobu noce nocl noco noel noer nole nolf noll nolo non- none nonn nono nonu noo- noob nool noon nooo noor nor- norb norc nore norf norn noro norr noul noun nour nren nrfc nrlb nroc nron nrrc nrrl nubc nube nubl nuce nucu nuee nuel nuer nuff 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 ocef oclc ocon ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oele oen- oeno oere oeuf ofcl ofcr ofen ofer off- offc offe offo offr offu ofno ofor ofre olbo olcc ole- olef olen oleo oler olfe olle ollo olne olof olon olor olur onc- once oncf onco one- oneb onec onee onel oneo oner onlf onne onno onon onor onue onur oobe oocr ooer ooff oolo oone oooo oore orbb orbe orbo orbu orce orco ore- oreb orec orel oren oreo orer orfe orff orfu