-ene -one -yne cccc cccf cccu ccee ccfc ccff ccnc ccne ccnf ccnr ccnu ccny ccoc ccrc ccre ccrf ccrt cctc cctt ccuc ccut cec- cece ceco cect ceec cef- cefc cefn cen- cene ceno cent ceny ceor ceou cer- cerc cere cerf cern cero cert cery cet- cete ceto ceyu cfcf cfcn cfco cfcy cffr cfnr cfor cfre cfrn cfrt cfry cftc cfte cftr cfun cfyn cnco cnet cnrc cnrr cnrt cntc cntf cntr cnut coce coco coct cocu coen cofc cofe coff coft con- conc cone conf conn cono cont cony coof coon coot cor- corc core corf corn coro corr cort cory cotc cote cotn coto cott cotu coty coue coun cour cout couy coyf coyn coyo coyr coyt crcc crce crcr cre- crec cree cren creo cret creu crfc crne croc croe cron croo cror crot croy crrt crtc crtf crue crun crut cry- cryn cryo ctcf ctec cten ctfc ctfo ctne ctor ctot ctrc ctrn cttn cucc cuce cucn cuer cufc cuff cufo cune cuno cunt cuny cuon cure curf curn curo curr curt cury cut- cutc cute cuto cutt cuy- cuyo cuyr cyc- cycc cyen cyfe cyft cyn- cyne cyno cyon cyre cyrt cyt- cyte cyto cyun cyy- cyyc cyyn eccc ecce ecco ecct ecef ecfc ecfr ecne eco- econ ecot ecou 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- eftu ence enco ency enee eneo ener eney ennc enne ennu enny eno- enoc enoe enon enoy enry ent- ente ento entr enty enue enuf enur enut enye enyo eone eont eore eotc eoto ercc erce erec eren erer eret erfc erft erne erno eroc eroe eron eroo 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 eyre eyry eyte eyyr fccf fcot fcto fcty fece fect feen feer feet fefc fefe feff fefo fene fenn fent feny feof feon ferc fere fern fero ferr fert feru fery fete 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 for- fore forn foro forr fort fote foto fott foty foun four fout foyn foyt frcc frcn free fren freo fret frey frfc froe fron frot frou frue frun frye ft-c ften fter ftfc ftfy 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 nccc nccf nccn nccr ncct nccu ncec ncee ncef ncen ncer ncfc ncfe ncnc ncoc ncor ncrc ncre nctc ncte nctr ncue necc nece neco necr nect necy neef neen neer neet nefe neff nene neno nent nenu neo- neoc neon neoo neot 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 nntn noce noco noct noer non- none nonn nono nont nonu noo- noon nooo noor noot nor- norc nore norf norn noro norr nort nory not- note noto nott noun nour nout noye noyo noyt nren nrfc nroc nron nrrc ntcc nter nteu ntfc ntfy ntnu ntof ntrc ntru ntto nttr ntuc nuce nucu nuee nuer nuff nunc nune nunn nuno nunt nuny nuoc nuon nurc nure nurn nurr nurt nuru nute nutt nutu nycc nyce nyco nycy nyen nyer nyet nyne nynt nyny nyon nyrf nyro nytc nyte o-eo occc occn occt oce ocee ocef ocet ocon 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 onc- once oncf onco onct one- onec onee oneo oner oney onne onno onon onor onoy ont- ontc onto onue onur onut oocr ooer ooff oofy oone oont oooo oore oort oory ooty orce orco ore- orec oren oreo orer orey orfe orff orfu ornc orne orno orny oro- oroe orof oron oror orot oroy orro orry ortc orte orto otee oten oter otfc oto- otoe otof oton otoo otor otoy otre otro otry otte otto ottu otur otyr oucc ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ourt out- oute outo outy ouu- ouyr oyce oyee oyen oyer oyeu oyne oynt oyon oyou oyre oyun rccc rcet rcfc rcnr rcon rctc rcyc recc rece recr rect recu recy reef reen reet refe reff refn refr reft refu rene renn reno rent renu reny reof reot reou rere rero rert reru rery rete reto retr rett rety reue reuf reut reuu reye reyn rfef rffc rftc rnco rnnt rnot rnut rocc roce roco roen roer roet roey rofc rofe roff rofo ronc rone rono ront rony roof roon roor root rorc rore roro rort roru rory rotc rote rotn roto rotr rott roty roue rouf roun rout rouy roye royn royt rrfc rrrr rrun rtcc rtce rtee rtfc ruce ruct ruen ruer ruet rufc rufe ruff rufo ruft runc rune runf runn runo runt runy ruoy rurc rure ruro ruru rute ruto rutt rutu ruty ruun ryen ryet ryfe ryff ryft ryne rynn rynt ryon ryot rytt ryue ryun ryyf ryyt tccc tccu tcfc tcnn tcon tctc teco tecr tect teec teef teen teer teet tefc teff teft tenc tene tenn teno tent tenu teon teor ter- terc tere terf tern tero terr teru tery tete teto tetr tett tetu teut teye teyn teyr tfcu tfec tfot tftc tncc tnef tnfc tnut to-y toce toco toee toen toer toet toey toff tofo toft tofu tone tonn tono tonu tony toof toon toor toot torc tore torf torn