-ene -one -yne cccc cccp ccee ccnc ccne ccnp ccnr ccny ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrp ccrt cctc cctt cec- cece ceco cecp cect ceec cen- cene ceno cent ceny ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere cern cero cerp cert cery cet- cete ceto cetp cnco cncp cnep cnet cnrc cnrr cnrt cntc cntr coce coco cocp coct coen coep con- conc cone conn cono cont cony coon coop coot cope copo copp copr copt copy cor- corc core corn coro corp corr cort cory cotc cote cotn coto cott coty coyn coyo coyr coyt cpce cpep cper cpnt cpre cprt cptp cptr crcc crce crcr cre- crec cree cren creo crep cret crne croc croe cron croo crop cror crot croy crpc crrt crtc crtp cry- cryn cryo ctcp ctec cten ctep ctne ctor ctot ctpo ctpp ctrc ctrn ctrp cttn cyc- cycc cyen cyn- cyne cyno cyon cypc cyre cyrt cyt- cyte cyto cyy- cyyc cyyn eccc ecce ecco ecct ecne eco- econ ecop ecot ecpp ecrc ecrr ect- ectc ecto eeee eent eeny eeoc eerc eero eery eetc eete ence enco ency enee eneo ener eney ennc enne enny eno- enoc enoe enon enoy enp- enry ent- ente ento entp entr enty enye enyo eone eont eore eotc eoto epcc epec epee epen eper epoc epon epor epot eppc eppo eppp eppy epro eprp epte ercc erce ercp erec eren erer eret erne erno eroc eroe eron eroo erpe errc erre erro eryc erye etcc etco etec etee eten eter etne etnr etoe eton etoy etre etro ette ettn etto etty eyec eyen eyer eyet eyey eyne eyot eype eyre eyry eyte eyyr nccc nccn nccp nccr ncct ncec ncee ncen ncep ncer ncnc ncoc ncor ncpc ncrc ncre ncrp nctc ncte nctr necc nece neco necr nect necy neen neep neer neet nene neno nent neo- neoc neon neoo neot nepc nepe nepr nept nerc nere nero nerr nert nery net- nete neto nett neye neyn neyo neyt nnnn nnot nnpr nntn noce noco noct noer non- none nonn nono nont noo- noon nooo noop noor noot nope nor- norc nore norn noro norr nort nory not- note noto nott noye noyo noyt npcc nppc nprt nptc npte nptn nren nroc nron nrpc nrpn nrrc ntcc nter ntop ntpc ntrc ntto nttr nycc nyce nyco nycy nyen nyer nyet nyne nynt nyny nyon nypc nype nypt nyro nytc nyte o-eo occc occn occt oce ocee ocet ocon ocpp ocre ocro ocrr oct- octe octo octy oec- oecc oeec oen- oeno oere oeye oeyo onc- once onco onct one- onec onee oneo onep oner oney onne onno onon onor onoy onpt ont- ontc onto oocr ooer 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 ornc orne orno orny oro- oroe oron oror orot oroy orpc orpe orro orry ortc orte orto otee oten otep oter oto- otoe oton otoo otor otoy otpp otre otro otry otte otto otyr oyce oyee oyen oyer oyne oynt oyon oyre pccc pcce pcep pcer pcnt pcoe pcpn pcpp pcrc pcre pcte pece peco pecr pect pecy peec peen peep peer peet pen- penc pene penn peno pent peny peon peor pepe pepo per- perc pere pern pero perp perr pert pery pete petn peto petr pett pety peyn peyo peyr pnec pnet pnon pnot pnpo pnpp pnro pntr poce poco poer poet poey ponc pone pono ponp pont pony poon poop poor poot pop- popc pope popo popp popt popy porc pore porn poro porr port pory potc pote poto pott poty poyn poyo poyr ppcc ppen pper pppn pppo pppp pprc pptn pptt ppye prcc prcp pre- prec pree pren prep pret prey prnp pro- proc proe pron proo prop prot prtc prtp prtr ptcc pten pter ptop pttc pyce pyep pyet pyn- pyne pynt pyo- pyon pyot pype pypy pyr- pyre pyro pyry pyte pytt rccc rcep rcet rcnr rcon rcpo rcpt rctc rcyc recc rece recp recr rect recy reen reep reet rene renn reno rent reny reop reot repe repo repp repr rept repy rere rero rert rery rete reto retr rett rety reye reyn rnco rncp rnnt rnot rntp rocc roce roco roen roer roet roey ronc rone rono ront rony roon roop roor root rope ropo ropy rorc rore roro rort rory rotc rote rotn roto rotr rott roty roye royn royt rpet rpoe rpon rppn rptn rpyc rrrr rtcc rtce rtee rttp ryen ryet ryne rynn rynt ryon ryot rype rytt ryyt tccc tcep tcnn tcon tcpo tcpy tctc teco tecr tect teec teen teer teet tenc tene tenn teno tenp tent teon teor tepe tepp ter- terc tere tern tero terp terr tery tete teto tetr tett teye teyn teyr tncc to-y toce toco toee toen toer toet toey tone tonn tono tony toon toor toot top- tope topo topp topt torc tore torn toro torp torr tort tory totc tote toto totr tott toty toyn toyo toyt tpcp tper tpon tppp tppr tpte tptp tptr tpyo trcc tre- trec tree tren treo tret trey trno troc troe tron troo trop trot troy trpc trpe trpn trpp trtc trte trtr try- trye tryo tryp ttcn ttcp tten tteo tter ttoe tton ttop ttoy tttt tyce tyco tyee tyen tyer tyet tyne tynt tyny typ- type typo typp typy tyr- tyre tyro tyrr tyte tyto tytt tyty tyyn yccc ycee yctc yeen yeep yeer yeet yenc yene yent yeon yeot yepe yepp yere yern yero yerr yert yery yete yeto yett yeye yeyo yeyr ynce ynet ynne ynon ynot yoen yone yono yont yoon yoop yoot yopo yopy yore yorn yoro yort yory yote yott yoye yoyn yoyo ypcc yren yrne yron yryn ytre yyyy