-ene -one -ose bbbb bbbs bbeb bbfn bblb bbls bebb bebe bebo beeb beef beel been beer bees befe beff befo bele bell belo bels bene benn beno bens beo- beof beon beor beos bere bern bero berr bers bes- bese beso bess bffl bffs bfsr bleb blee bleo bles blls blno blob blon bloo blss bner bnor bnrr bnss bobb bobe bobo bobs boee boef boel boen boeo boer boes bofe boff bofs bole boll boln bolo bols bone bonn bono bons boob booe boof bool boon boor boos bor- bore borf born boro borr bors bose bosn boso boss breb bree bref brel bren breo brer bres brls brno brns brob broe brol bron broo bror bros brrr brrs brsb brsr bseb bsee bser bses bsff bsfs bsns bson bsos bsse ebbo ebbr ebbs ebel eben eber ebes ebno eboe ebol ebon eboo ebor ebos ebro eeee eees eefe eefl eefn eele eels eens eero eers eese efbr efen efeo efes effs efon efor el-b elbe elbo elee elef elen eleo eler eles elfe elfs elle ello ells elne elon elos elro else elso enb- enbn enbr enee enel eneo ener enes enfb enls enne enns eno- enoe enol enon enos enrs ense enso eoes eole eolo eone eons eore eorl erbb erbe ereb erel eren erer eres erfs erle erll erne erno erns erob eroe erol eron eroo eros erre erro errs erse erso esbo esbs esee esel esen eseo eser eses esfs esne eso- esol esos esse essl esso fble fbrs febo febs feeb feel feen feer fees fefe feff fefo fele felf fell felo fels fene fenn fens feof feon ferb fere fern fero ferr fers fese fess ffee ffff ffrr ffss flee flen fler fles flnb flob floe flon floo flor flos fnrs fobs foer foes fofo fole foll folo folr fols fone fono fons foof fool foon foos for- forb fore forl forn foro forr fors fosb foso foss free fren freo fres frns frob froe frol fron fros frsb frso fsfo fsln fssf lblr lbos lbrs lebo leef leel leen leer lees lefe leff lele lell lelo lene lenn leno lens leof leon leor leos lere lern lero lese less llbs llef lles llll lloo lner lnes lnfs lnso lob- lobb lobe lobo lobs loeb loen loes lofe loff lofn lole loll lolo lols lone lono lonr lons loob looe loof lool loon loor loos lore lorn loro lors lose loso loss lrne lron lrrr lrse ls-r lses lsof lson lsso lssr nbbo nber nbfl nebb nebe nebn nebo nebr nebs neeb neef neel neen neer nees nefe neff nefl nefs nele nelf nell nelo nels nene neno nens neo- neol neon neoo neos nere nerf nerl nero nerr ners nesb nese nesl nesn neso nesr ness nfer nfff nfon nfrs nfsr nler nlls nlrb nnes nnls nnnn nnos nnsl nnss nobo nobs noel noer noes nole nolf noll nolo nols non- none nonn nono nons noo- noob nool noon nooo noor noos nor- norb nore norf norn noro norr nors nos- nose noss nren nrlb nron nrrl nsbo nseb nsel nser nsfs nslr nsls nsnr nsof nsos nsrl nssb nsse nssf nsso nssr nsss o-eo obbo obel oben ober obes oble obls oboe obol obon obor obos obre obro obsn obsr obss oele oen- oeno oens oere oers oese ofen ofer off- offe offo offr offs ofno ofor ofre olbo ole- olef olen oleo oler oles olfe olfs olle ollo olne olof olon olor olos one- oneb onee onel oneo oner ones onlf onne onno onon onor onos onse onso oobe ooer ooes ooff oofs oolo oone oons oooo ooos oore oose orbb orbe orbo orbs ore- oreb orel oren oreo orer ores orfe orff orfs orle orlo orne orno orns oro- oroe orof oron oror oros orro orrs orse orso osbe osee osel osen oser oses oslo osno osnr osoo osor osos osro ossb osse osso rbbb rbbr rbbs rble rbsl rbss rebb rebe rebo rebs reeb reef reel reen rees refe reff refl refn refr refs relb rele rell relo rels rene renn reno rens reof reol reos rere rero rers rese resn reso ress rfef rffl rlee rlef rlls rnbr rob- robb robe robo robs roel roen roer roes rofe roff rofl rofo role rolf roll rolo rone rono rons roob roof rool roon roor roos rore roro rose roso ross rrle rrrr rsee rsnn rsno rsnr rsos rsre rssl s-os sbbs sbef sber sbor sbse se-e se-f se-n se-o se-s sebe sebo sebs seeb seef seel seen seer sees seff sefl selb sele self sell selo sels sene senn seno senr sens seol seon serb sere serf sern sero serr sers sese seso sess sfer sfls sfnb sfne sfor sfos sfro sfss sleb slee sler sles slln slob sloe slon sloo slos slre slrn slrs sneb snee snel sner snes snlf snns snob snoo snor snos snrs sobe sobo sobr sobs soel soen soeo soes sofo sole solf soll soln solo solr sols son- sone sono sons soof sool soon soor soos sorb sore sorn soro sorr sors sose soso soss sreb sreo sres srnn srno sros ssbn ssbr ssee sses ssfl ssle ssns ssrl ssrs sssb sssf ssss