-ene cccc cccp cccu ccee cche cchp cchr ccnc ccne ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrp ccuc ccup cec- cece cecp ceec cen- cene cepc cepe ceph cepp cepr cer- cerc cere cern cerp chce chch chcp chec chee cheh chen chep cher cheu chnc chnr chpp chpr chrc chrn chrp chrr chun chur cncp cnep cnrc cnrr cpce cpcu cpep cper cpre crcc crce crcr cre- crec cree creh cren crep creu crne crpc crue crun crup cucc cuce cucn cuer cune cunp cupe cupp cupr cure curn curr eccc ecce eche ecne ecpp ecrc ecrr ecru eeee eerc ehcc eheh ehen eher eheu ehre ence ench enee ener ennc enne ennu enp- enue enur epcc epch epec epee epen eper eph- eppc eppp eprp ercc erce erch ercp erec eren erer erhc erhu erne erpe errc erre eruc eruh erur euch euer eur- eurc eure hccc hcch hcpc hcrp hech heep heer hehe hehn hene henh henn henu hepc hepe hepp hepu herc here hern herp herr heru heue heun heur hhhh hhpc hnce hpcc hppe hpue hree hrpc hrpp hrrc hrun huch hucu huer huhn huhu hunc hune hunh hupe hupp hure hurn hurr huru n-up nccc nccn nccp nccr nccu ncec ncee ncen ncep ncer nchc ncnc ncpc ncrc ncre ncrp ncue necc nece nech necr neen neep neer nehe nehu nene nenh nenu nepc nepe neph nepr nerc nere nerr neru neuc neue neun neur neuu nhcc nhnn nhrc nhrp nnnn nnpr npcc nppc nren nrpc nrpn nrrc nuce nuch nucu nuee nuer nunc nune nunn nupe nurc nure nurn nurp nurr nuru pccc pcce pcep pcer pchp pcpn pcpp pcrc pcre pcun pece pech pecr peec peen peep peer pehe pehr pen- penc pene penh penn penu pepe per- perc pere perh pern perp perr peru peun peur phcc phe- phen phrr phun pnec pneu pnpp pnup ppcc ppen pper pppn pppp pprc ppru ppur prcc prcp pre- prec pree pren prep preu prnp prue pruu pu-e puce puch puer pueu puhn punc pune punu pupe pupu pur- pure purp purr puru puuc rccc rcep rcnr recc rece rech recp recr recu reen reep rehe rehn rene renn renu repe repp repr repu rere reru reue reup reuu rhce rhcp rhee rhen rhue rhun rncp rppn rrrr rrun ruce ruch ruen ruer ruhe ruhh ruhn ruhr runc rune runn rupe rupp rurc rure rurp ruru ruun u-rp uccp uche ucph ucrc uher uhuh uhup uncc unce unch uncp unec unee unen uner unne unpc upen upne upnp uppc uppe uppp uppu upup urch ure- ureh urne urre urrh urun urup urur uucp uuen uuuu