-ene -yne cccc cccp cccu ccee cche cchp cchr cchy ccnc ccne ccnp ccnr ccnu ccny ccpe ccpn ccpp ccpr ccrc ccre ccrp ccuc ccup cec- cece cecp ceec cen- cene ceny cepc cepe ceph cepp cepr cer- cerc cere cern cerp cery ceyu chce chch chcp chec chee cheh chen chep cher cheu chey chnc chnr chpp chpr chrc chrn chrp chrr chun chur chuy chy- chyc chyn cncp cnep cnrc cnrr cpce cpcu cpep cper cpre crcc crce crcr cre- crec cree creh cren crep creu crne crpc crue crun crup cry- cryn cucc cuce cucn cuer cune cunp cuny cupe cupp cupr cure curn curr cury cuy- cuyp cuyr cyc- cycc cyen cyn- cyne cypc cyre cyun cyy- cyyc cyyn eccc ecce eche ecne ecpp ecrc ecrr ecru eeee eeny eerc eery ehcc eheh ehen eher eheu ehre ence ench ency enee ener eney ennc enne ennu enny enp- enry enue enur enye epcc epch epec epee epen eper eph- eppc eppp eppy eprp ercc erce erch ercp erec eren erer erhc erhu erne erpe errc erre eruc eruh erur eryc erye euch euer euny eur- eurc eure eury eyec eyen eyer eyey eyne eype eyre eyry eyup eyyr hccc hcch hcpc hcrp hech heep heer hehe hehn hene henh henn henu hepc hepe hepp hepu herc here hern herp herr heru hery heue heun heur heye heyh heyn heyr hhhh hhpc hnce hnny hpcc hppe hpue hree hrpc hrpp hrrc hrun huch hucu huer huey huhn huhu hunc hune hunh huny hupe hupp hure hurn hurr huru hury huye huyr hyce hyen hyer hyhe hyne hyp- hype hyph hypy hyre hyun n-up nccc nccn nccp nccr nccu ncec ncee ncen ncep ncer nchc ncnc ncpc ncrc ncre ncrp ncue necc nece nech necr necy neen neep neer nehe nehu nene nenh nenu nepc nepe neph nepr nerc nere nerr neru nery neuc neue neun neur neuu neuy neye neyh neyn nhcc nhnn nhrc nhrp nnnn nnpr npcc nppc nren nrpc nrpn nrrc nuce nuch nucu nuee nuer nunc nune nunn nuny nupe nurc nure nurn nurp nurr nuru nycc nyce nycy nyen nyer nyhe nyne nyny nypc nype pccc pcce pcep pcer pchp pcpn pcpp pcrc pcre pcun pece pech pecr pecy peec peen peep peer pehe pehr pen- penc pene penh penn penu peny pepe per- perc pere perh pern perp perr peru pery peun peur peyn peyr phcc phe- phen phey phrr phun pnec pneu pnpp pnup ppcc ppen pper pppn pppp pprc ppru ppur ppye prcc prcp pre- prec pree pren prep preu prey prnp prue pruu pu-e puce puch puer pueu puhn punc pune punu puny pupe pupu pupy pur- pure purp purr puru pury puuc puy- pyce pych pyep pyhu pyn- pyne pype pypy pyr- pyre pyry rccc rcep rcnr rcyc recc rece rech recp recr recu recy reen reep rehe rehn rene renn renu reny repe repp repr repu repy rere reru rery reue reup reuu reye reyn rhce rhcp rhee rhen rhue rhun rhye rncp rppn rpyc rrrr rrun ruce ruch ruen ruer ruhe ruhh ruhn ruhr runc rune runn runy rupe rupp rupy rurc rure rurp ruru ruun rych ryeh ryen ryne rynn rype ryue ryun u-rp uccp uche ucph ucrc uher uhry uhuh uhup uncc unce unch uncp unec unee unen uner unne unpc upen upne upnp uppc uppe uppp uppu uppy upup urch urcy ure- ureh urey urne urre urrh urry urun urup urur uryn uucp uuen uuuu uuyn uyre yccc ycch ycee yche ye-u yech yeen yeep yeer yehe yehr yehu yenc yene yepe yepp yere yern yerr yery yeue yeun yeye yeyr yhen yher ynce ynch ynne ypcc yren yrne yrun yryn yuce yueh yuen yuer yune yuny yure yurn yury yuye yuyu yyyy