-ene -one -yne cccc cccf ccee ccfc ccff ccnc ccne ccnf ccnr ccny ccoc ccrc ccre ccrf ccrt cctc cctt cec- cece ceco cect ceec cef- cefc cefn cen- cene ceno cent ceny ceor cer- cerc cere cerf cern cero cert cery cet- cete ceto cfcf cfcn cfco cfcy cffr cfnr cfor cfre cfrn cfrt cfry cftc cfte cftr cfyn cnco cnet cnrc cnrr cnrt cntc cntf cntr coce coco coct 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 coty coyf coyn coyo coyr coyt crcc crce crcr cre- crec cree cren creo cret crfc crne croc croe cron croo cror crot croy crrt crtc crtf cry- cryn cryo ctcf ctec cten ctfc ctfo ctne ctor ctot ctrc ctrn cttn cyc- cycc cyen cyfe cyft cyn- cyne cyno cyon cyre cyrt cyt- cyte cyto cyy- cyyc cyyn eccc ecce ecco ecct ecef ecfc ecfr ecne eco- econ ecot ecrc ecrf ecrr ect- ectc ectf ecto eeee eefe eefn eent eeny eeoc eerc eero eery eetc eete efco efen efeo efet effy efon efor eft- ence enco ency enee eneo ener eney ennc enne enny eno- enoc enoe enon enoy enry ent- ente ento entr enty enye enyo eone eont eore eotc eoto ercc erce erec eren erer eret erfc erft erne erno eroc eroe eron eroo errc erre erro eryc erye etcc etco etec etee eten eter etfc etfe etne etnr etoe eton etoy etre etro ette ettn etto etty 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 fery fete fetr fett feyn feyr feyt ffcc ffee ffff ffrr fftf fnet foce foco foer fofo fone fono font fony foof foon foot for- fore forn foro forr fort fote foto fott foty foyn foyt frcc frcn free fren freo fret frey frfc froe fron frot frye ft-c ften fter ftfc ftfy fyce fyen fyeo fyfe fyne fynn fynt fyre fyry nccc nccf nccn nccr ncct ncec ncee ncef ncen ncer ncfc ncfe ncnc ncoc ncor ncrc ncre nctc ncte nctr necc nece neco necr nect necy neef neen neer neet nefe neff nene neno nent neo- neoc neon neoo neot nerc nere nerf nero nerr nert nery net- nete neto nett neye neyf neyn neyo neyt nfct nfer nfff nfon nftc nfto nfyc nnnn nnot nntn noce noco noct noer non- none nonn nono nont noo- noon nooo noor noot nor- norc nore norf norn noro norr nort nory not- note noto nott noye noyo noyt nren nrfc nroc nron nrrc ntcc nter ntfc ntfy ntof ntrc ntto nttr 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 oec- oecc oeec oen- oeno oere oeye oeyo ofcr ofen ofer off- offc offe offo offr offy ofno ofor ofre onc- once oncf onco onct one- onec onee oneo oner oney onne onno onon onor onoy ont- ontc onto oocr ooer ooff oofy oone oont oooo oore oort oory ooty orce orco ore- orec oren oreo orer orey orfe orff 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 otyr oyce oyee oyen oyer oyne oynt oyon oyre rccc rcet rcfc rcnr rcon rctc rcyc recc rece recr rect recy reef reen reet refe reff refn refr reft rene renn reno rent reny reof reot rere rero rert rery rete reto retr rett rety reye reyn rfef rffc rftc rnco rnnt rnot rocc roce roco roen roer roet roey rofc rofe roff rofo ronc rone rono ront rony roof roon roor root rorc rore roro rort rory rotc rote rotn roto rotr rott roty roye royn royt rrfc rrrr rtcc rtce rtee rtfc ryen ryet ryfe ryff ryft ryne rynn rynt ryon ryot rytt ryyf ryyt tccc tcfc tcnn tcon tctc teco tecr tect teec teef teen teer teet tefc teff teft tenc tene tenn teno tent teon teor ter- terc tere terf tern tero terr tery tete teto tetr tett teye teyn teyr tfec tfot tftc tncc tnef tnfc to-y toce toco toee toen toer toet toey toff tofo toft tone tonn tono tony toof toon toor toot torc tore torf torn toro torr tort tory totc tote toto totr tott toty toyn toyo toyt trcc tre- trec tree tref tren treo tret trey trfc trfr trno troc troe tron troo trot troy trtc trte trtr try- trye tryo ttcn tten tteo tter ttfc ttff ttfn ttoe tton ttoy tttt tyce tyco tyee tyen tyer tyet tyfe tyff tyft tyne tynt tyny tyr- tyre tyrf tyro tyrr tyte tyto tytt tyty tyyn yccc ycee yctc yeen yeer yeet yefe yeff yeft yenc yene yent yeof yeon yeot yere yern yero yerr yert yery yete yeto yett yeye yeyo yeyr yfet yfte ynce ynet ynne ynon ynot yoen yoff yone yono yont yoof yoon yoot yore yorn yoro yort yory yote yott yoye yoyn yoyo yren yrne yrof yron yryn ytre yyfe yyff yyyy