-ene -one -yne cccc cccf cccp cccu ccee ccfc ccff ccnc ccne ccnf ccnp ccnr ccnu ccny ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt ccuc ccup ccut cec- cece ceco cecp cect ceec cef- cefc cefn cen- cene ceno cent ceny ceop ceor ceou cepc cepe cepo cepp cepr cept cer- cerc cere cerf cern cero cerp cert cery cet- cete ceto cetp ceyu cfcf cfcn cfco cfcy cffr cfnr cfor cfpo cfpr cfre cfrn cfrp cfrt cfry cftc cfte cftr cfun cfyn cnco cncp cnep cnet cnrc cnrr cnrt cntc cntf cntr cnut coce coco cocp coct cocu coen coep cofc cofe coff coft con- conc cone conf conn cono cont cony coof coon coop coot cope copo copp copr copt copy cor- corc core corf corn coro corp corr cort cory cotc cote cotn coto cott cotu coty coue coun coup cour cout couy coyf coyn coyo coyr coyt cpce cpcu cpep cper cpff cpft cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret creu crfc crne croc croe cron croo crop cror crot croy crpc crrt crtc crtf crtp crue crun crup crut cry- cryn cryo ctcf ctcp ctec cten ctep ctfc ctfo ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cucc cuce cucn cuer cufc cuff cufo cune cuno cunp cunt cuny cuon cupe cupo cupp cupr cure curf curn curo curr curt cury cut- cutc cute cuto cutt cuy- cuyo cuyp cuyr cyc- cycc cyen cyfe cyft cyn- cyne cyno cyon cypc cyre cyrt cyt- cyte cyto cyun cyy- cyyc cyyn eccc ecce ecco ecct ecef ecfc ecfr ecne eco- econ ecop ecot ecou ecpp ecrc ecrf ecrr ecru ect- ectc ectf ecto eeee eefe eefn eent eeny eeoc eerc eero eery eetc eete eetu efco efen efeo efet effy efon efor eft- eftp eftu ence enco ency enee eneo ener eney enfp ennc enne ennu enny eno- enoc enoe enon enoy enp- enry ent- ente ento entp entr enty enue enuf enur enut enye enyo eone eont eore eotc eoto epcc epec epee epen eper epfc epoc epon epor epot eppc eppo eppp eppy epro eprp epte ercc erce ercp erec eren erer eret erfc erft erne erno eroc eroe eron eroo erpe errc erre erro ertu eruc erur eryc erye etcc etco etec etee eten eter etfc etfe etne etnr etoe eton etoy etre etro ette ettn etto ettu etty etun euer eufc euny eur- eurc eure euro eurt eury eyec eyen eyer eyet eyey eyne eyot eype eyre eyry eyte eyup eyyr fccf fccp fcot fcto fcty fcup fece fect feen feer feet fefc fefe feff fefo fene fenn fent feny feof feon fepc ferc fere fern fero ferr fert feru fery fete fetp fetr fett fetu feyn feyr feyt ffcc ffee ffff ffrr fftf ffun fnet fnuf foce foco foer fofo fone fono font fony foof foon foot fopp for- fore forn foro forr fort fote foto fotp fott foty foun foup four fout foyn foyt fp-c fpcc fpct fprf frcc frcn frcp free fren freo frep fret frey frfc froe fron frop frot frou frue frun frye ft-c ften fter ftfc ftfy ftop ftpe ftuc fuc- fuct fuet fufc fuff fufu fune funf funt fuor fur- fure furn furo furr furt fury fute futo futu fuyt fuyu fyce fyen fyeo fyfe fyne fynn fynt fyre fyry n-up nccc nccf nccn nccp nccr ncct nccu ncec ncee ncef ncen ncep ncer ncfc ncfe ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr ncue necc nece neco necr nect necy neef neen neep neer neet nefe neff nene neno nent nenu neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nerf nero nerr nert neru nery net- nete neto nett neuc neue neuf neun neuo neur neut neuu neuy neye neyf neyn neyo neyt nfct nfcu nfer nfff nfon nftc nfto nfyc nnnn nnot nnpr nntn noce noco noct noer non- none nonn nono nont nonu noo- noon nooo noop noor noot nope nor- norc nore norf norn noro norr nort nory not- note noto nott noun noup nour nout noye noyo noyt npcc nppc nprt nptc npte nptn nren nrfc nroc nron nrpc nrpn nrrc ntcc nter nteu ntfc ntfp ntfy ntnu ntof ntop ntpc ntrc ntru ntto nttr ntuc nuce nucu nuee nuer nuff nunc nune nunn nuno nunt nuny nuoc nuon nupe nurc nure nurn nurp nurr nurt nuru nute nutt nutu nycc nyce nyco nycy nyen nyer nyet nyne nynt nyny nyon nypc nype nypt nyrf nyro nytc nyte o-eo occc occn occt oce ocee ocef ocet ocfp ocon ocpp ocre ocro ocrr oct- octe octo octy ocur oec- oecc oeec oen- oeno oere oeuf oeye oeyo ofcr ofen ofer off- offc offe offo offr offu offy ofno ofor ofre oftp onc- once oncf onco onct one- onec onee oneo onep oner oney onne onno onon onor onoy onpt onpu ont- ontc onto onue onup onur onut oocr ooer ooff oofy oone oont oooo oore oort oory ootp ooty opec open opep oper opet opo- opon opor oppo oppy opry optn opto opye orce orco ore- orec oren oreo orer orey orfe orff orfu ornc orne orno orny oro- oroe orof oron oror orot oroy orpc orpe orro orry ortc orte orto orup otee oten otep oter otfc otfp oto- otoe otof oton otoo otor otoy otpp otre otro otry otte otto ottu otur otyr oucc ouen ouer oufc oufe ouff oun- oune oupe our- oure ourn ouro ourt out- oute outo outy ouu- ouyr oyce oyee oyen oyer oyeu oyne oynt oyon oyou oyre oyun pccc pcce pcep pcer pcfc pcnt pcoe pcpn pcpp pcrc pcre pcrf pcte pcun pece peco pecr pect pecy peec peen peep peer peet pefc peff pen- penc pene penn peno pent penu peny peon peor peou pepe pepo per- perc pere perf pern pero perp perr pert peru pery pete petn peto petr pett pety peun