-ene -one -yne cccc cccp ccee cche cchp cchr cchy ccnc ccne ccnp ccnr ccny ccoc ccpe ccpn ccpp ccpr ccrc ccre ccrp cec- cece ceco cecp ceec cen- cene ceno ceny ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cere cern cero cerp cery chce chch chcp chec chee cheh chen chep cher chey chnc chno chnr choc choh chon choo chop chor choy chpp chpr chrc chrn chro chrp chrr chy- chyc chyn cnco cncp cnep cnoh cnrc cnrr coce coch coco cocp coen coep cohn coho con- conc cone conn cono cony cooh coon coop cope coph copo copp copr copy cor- corc core corn coro corp corr cory coyn coyo coyr cpce cpep cper cpre crcc crce crcr cre- crec cree creh cren creo crep crne croc croe croh cron croo crop cror croy crpc cry- cryn cryo cyc- cycc cyen cyn- cyne cyno cyon cypc cyre cyy- cyyc cyyn eccc ecce ecco eche echo ecne eco- econ ecop ecpp ecrc ecrr eeee eeny eeoc eerc eero eery ehcc eheh ehen eher ehre ence ench enco ency enee eneo ener eney ennc enne enny eno- enoc enoe enon enoy enp- enry enye enyo eone eore epcc epch epec epee epen eper eph- epoc epon epor eppc eppo eppp eppy epro eprp ercc erce erch ercp erec eren erer erhc erne erno eroc eroe eron eroo erpe errc erre erro eryc erye eyec eyen eyer eyey eyne eype eyre eyry eyyr hccc hcch hcpc hcrp hech heep heer hehe hehn heho hene henh henn heno heor hepc hepe hepp herc here hern hero herp herr hery heye heyh heyn heyr hhhh hhpc hnce hnny hoce hoch hocn hocr hoen hoer hoey hohe hohn hoho hone hono hony hooe hoon hoop hoor hope hopo hopp hopy horc hore horn horo horr hory hoye hpcc hppe hree hron hrpc hrpp hrrc hyce hyen hyer hyhe hyne hyo- hyon hyp- hype hyph hypo hypy hyre nccc nccn nccp nccr ncec ncee ncen ncep ncer nchc ncnc ncoc ncor ncpc ncrc ncre ncrp necc nece nech neco necr necy neen neep neer nehe nene nenh neno neo- neoc neon neoo nepc nepe neph nepr nerc nere nero nerr nery neye neyh neyn neyo nhcc nhnn nhon nhrc nhrp nnnn nnpr noce noch noco noer nohn noho non- none nonn nono noo- noon nooo noop noor nope noph nor- norc nore norn noro norr nory noye noyo npcc nppc nren nroc nron nrpc nrpn nrrc nycc nyce nyco nycy nyen nyer nyhe nyne nyny nyon nypc nype nyro o-eo occc occn oce ocee oche ocon ocpp ocre ocro ocrr oec- oecc oeec oen- oeno oere oeye oeyo ohcc ohee ohen oher ohey ohho ohne ohno ohoh ohre ohrn ohye ohyo onc- once onco one- onec onee oneh oneo onep oner oney onne onno onon onor onoy oocr ooer ooho oone oooh oooo oore oory opec open opep oper opo- opon opor oppo oppy opry opye orce orch orco ore- orec oreh oren oreo orer orey orhe ornc orne orno orny oro- oroe oron oror oroy orpc orpe orph orro orry oyce oych oyee oyen oyer oyne oyon oyre pccc pcce pcep pcer pchp pcoe pcpn pcpp pcrc pcre pece pech peco pecr pecy peec peen peep peer pehe peho pehr pen- penc pene penh penn peno peny peon peor pepe pepo per- perc pere perh pern pero perp perr pery peyn peyo peyr phcc phe- phen phey phno phoh phon phoo phrr pnec pnon pnpo pnpp pnro poce poch poco poer poey ponc pone pono ponp pony pooh poon poop poor pop- popc pope popo popp popy porc pore porn poro porr pory poyn poyo poyr ppcc ppen pper pppn pppo pppp pprc ppye prcc prcp pre- prec pree pren prep prey prnp pro- proc proe pron proo prop pyce pych pyep pyn- pyne pyo- pyon pype pypy pyr- pyre pyro pyry rccc rcep rcnr rcon rcpo rcyc recc rece rech recp recr recy reen reep rehe rehn rene renn reno reny reop repe repo repp repr repy rere rero rery reye reyn rhce rhcp rhee rhen rheo rhoc rhoh rhon rhye rnco rncp rocc roce roch roco roen roer roey rohe rohn rohr rohy ronc rone rono rony roon roop roor rope ropo ropy rorc rore roro rory roye royn rpho rpoe rpon rppn rpyc rrrr rych ryeh ryen ryne rynn ryoh ryon rype yccc ycch ycee yche yech yeen yeep yeer yehe yehr yenc yene yeoh yeon yepe yepp yere yern yero yerr yery yeye yeyo yeyr yhen yher yhon ynce ynch ynne ynoh ynon yoch yoen yohe yohn yoho yone yono yoon yoop yopo yopy yore yorn yoro yory yoye yoyn yoyo ypcc yren yrho yrne yron yryn yyyy