-ene -one -ose -yne cccc cccf cccs ccee ccfc ccff ccnc ccne ccnf ccnr ccns ccny ccoc ccrc ccre ccrf ccrs ccrt ccsf ccsn ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees cef- cefc cefn cen- cene ceno cens cent ceny ceor ceos cer- cerc cere cerf cern cero cers cert cery cesc cese cesr cess cest cet- cete ceto cets ceys cfcf cfcn cfco cfcs cfcy cffr cfnr cfns cfor cfos cfre cfrn cfrt cfry cfse cftc cfte cftr cfyn cnco cnes cnet cnrc cnrr cnrt cnss cntc cntf cntr coce coco coct coen coes cofc cofe coff cofs coft con- conc cone conf conn cono cons cont cony coof coon coos coot cor- corc core corf corn coro corr cors cort cory cosc cose coso coss cost cosy cotc cote cotn coto cots cott coty coyf coyn coyo coyr coys coyt crcc crce crcr cre- crec cree cren creo cres cret crfc crfs crne crns croc croe cron croo cror crot croy crrt crss crst crtc crtf crts cry- cryn cryo crys cscc csce cscf csco cscr cscs csec csee cser cset csfc csfr csne csny csor csos csot csrc csrs csse cssr cstc csto cstr csts csys ctcf ctec cten ctfc ctfo ctfs ctne ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts cyc- cycc cycs cyen cyfe cyfs cyft cyn- cyne cyno cyon cyre cyrs cyrt cyse cyst cyt- cyte cyto cyy- cyyc cyyn eccc ecce ecco ecct ecef eces ecfc ecfr ecfs ecne eco- econ ecos ecot ecrc ecrf ecrr ecsc ecse ecss ect- ectc ectf ecto ects eecs eeee eees eefe eefn eens eent eeny eeoc eerc eero eers eery eese eesy eetc eete eets efco efen efeo efes efet effs effy efon efor eft- efts ence enco encs ency enee eneo ener enes eney ennc enne enns enny eno- enoc enoe enon enos enoy enrs enry ense enso enst ent- ente ento entr ents enty enye enyo enys eoes eone eons eont eore eost eotc eoto eots ercc erce erec eren erer eres eret erfc erfs erft erne erno erns eroc eroe eron eroo eros errc erre erro errs erse erso erst erts eryc erye esce esco escr escs esee esen eseo eser eses eset esfs esne eso- esos esse esso esst essy estc este esto estr ests esty esyn etcc etco etcs etec etee eten eter etes etfc etfe etne etnr etns etoe eton etos etoy etre etro etsy ette ettn etto etty eyec eyen eyer eyes eyet eyey eyne eyot eyre eyry eyse eyst eyte eyyr fccf fces fcot fcsc fcst fcto fcty fece fect feen feer fees feet fefc fefe feff fefo fene fenn fens fent feny feof feon ferc fere fern fero ferr fers fert fery fese fess fest fete fetr fets fett feyn feyr feys feyt ffcc ffee ffff ffrr ffss fftf fnet fnrs foce foco focs foer foes fofo fone fono fons font fony foof foon foos foot for- fore forn foro forr fors fort foso foss fost fote foto fots fott foty foyn foys foyt frcc frcn free fren freo fres fret frey frfc frns froe fron fros frot frsc frso frst frye frys fscc fsec fsfo fssc fssf ft-c ften fter ftfc ftfy ftos ftrs ftse ftsr fyce fyen fyeo fyfe fyne fynn fynt fyre fyrs fyry nccc nccf nccn nccr nccs ncct ncec ncee ncef ncen ncer nces ncfc ncfe ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncsf ncss ncst ncsy nctc ncte nctr necc nece neco necr necs nect necy neef neen neer nees neet nefe neff nefs nene neno nens nent neo- neoc neon neoo neos neot nerc nere nerf nero nerr ners nert nery nesc nese nesn neso nesr ness nest net- nete neto nets nett neye neyf neyn neyo neys neyt nfct nfer nfff nfon nfrs nfsr nftc nfto nfyc nnes nnnn nnos nnot nnss nntn noce noco nocs noct noer noes non- none nonn nono nons nont noo- noon nooo noor noos noot nor- norc nore norf norn noro norr nors nort nory nos- nose noss nost nosy not- note noto nots nott noye noyo noys noyt nrcs nren nrfc nroc nron nrrc nrsc nrts nscc nscs nsec nser nsfc nsfs nsnr nsof nsos nsrc nssc nsse nssf nsso nssr nsss nstc nsts ntcc nter ntes ntfc ntfs ntfy ntof ntrc ntsc ntsf ntss ntto nttr nycc nyce nyco nycy nyen nyer nyes nyet nyne nynt nyny nyon nyrf nyro nysc nyse nysf nyss nyst nytc nyte o-eo occc occn occt oce ocee ocef ocet ocon ocos ocre ocro ocrr ocrs oct- octe octo octs octy ocys oec- oecc oeec oen- oeno oens oere oers oese oest oeye oeyo ofcr ofen ofer off- offc offe offo offr offs offy ofno ofor ofre ofst onc- once oncf onco onct one- onec onee oneo oner ones oney onne onno onon onor onos onoy onsc onse onso onst ont- ontc onto onys oocr ooer ooes ooff oofs oofy oone oons oont oooo ooos oore oort oory oose oost oots ooty orce orco orcs ore- orec oren oreo orer ores orey orfe orff orfs ornc orne orno orns orny oro- oroe orof oron oror oros orot oroy orro orrs orry orse orso orsy ortc orte orto orts orys oscc osce osco osec osee osen oser oses oset osey osno osnr osny osoo osor osos osro osse osso ossy ostc oste ostr osts osyt otee oten oter otes otfc oto- otoe otof oton otoo otor otos otoy otre otro otrs otry otse otso otte otto otts otyr oyce oyee oyen oyer oyes oyne oyns oynt oyon oyre oyse oyss oyst rccc rccs rcet rcfc rcnr rcon rcos rcsc rcss rctc rcts rcyc recc rece recr recs rect recy reef reen rees reet refe reff refn refr refs reft rene renn reno rens rent reny reof reos reot rere rero rers rert rery rese resn reso ress rest rete reto retr rets rett rety reye reyn reys rfef