-ene -hou -one cccc cccp cccu ccee cche cchp ccnc ccne ccnp ccnu ccoc ccpe ccpn ccpp ccuc ccup cec- cece ceco cecp ceec cen- cene ceno ceop ceou cepc cepe ceph cepo cepp chce chch chcp chec chee cheh chen chep cheu chnc chno choc choh chon choo chop chou chpp chun cnco cncp cnep cnoh coce coch coco cocp cocu coen coep cohn coho con- conc cone conn cono cooh coon coop cope coph copo copp coue coun coup cpce cpcu cpep cucc cuce cucn cune cuno cunp cuon cupe cupo cupp eccc ecce ecco eche echo ecne eco- econ ecop ecou ecpp eeee eeoc ehcc eheh ehen eheu ence ench enco enee eneo ennc enne ennu eno- enoc enoe enon enp- enue eone epcc epch epec epee epen eph- epoc epon eppc eppo eppp euch hccc hcch hcpc hech heep hehe hehn heho hene henh henn heno henu heou hepc hepe hepp hepu heue heun hhhh hhpc hnce hoce hoch hocn hoen hohe hohn hoho hone hono honu hooe hoon hoop hope hopo hopp houe houp hpcc hppe hpue huch hucu huhn huhu hunc hune hunh huon hupe hupp n-up nccc nccn nccp nccu ncec ncee ncen ncep nchc ncnc ncoc ncpc ncue necc nece nech neco neen neep nehe nehu nene nenh neno nenu neo- neoc neon neoo nepc nepe neph neuc neue neun neuo neuu nhcc nhnn nhon nnnn noce noch noco nohn noho non- none nonn nono nonu noo- noon nooo noop nope noph nouh noun noup npcc nppc nuce nuch nucu nuee nunc nune nunn nuno nuoc nuon nupe o-eo occc occn oce ocee oche ocon ocpp oec- oecc oeec oen- oeno ohcc ohee ohen ohho ohne ohno ohoh onc- once onco one- onec onee oneh oneo onep onne onno onon onpu onue onup ooho oone oooh oooo opec open opep opo- opon oppo oucc ouch ouen oun- oune oupe ouph ouu- pccc pcce pcep pchp pcoe pcpn pcpp pcun pece pech peco peec peen peep pehe peho pen- penc pene penh penn peno penu peon peou pepe pepo peun phcc phe- phen phno phoh phon phoo phun pnec pneu pnon pnpo pnpp pnup poce poch poco ponc pone pono ponp pooh poon poop pop- popc pope popo popp poun poup ppcc ppen pppn pppo pppp pu-e puce puch pueo pueu puhn punc pune puno punu pupe pupu puuc uccp uche ucho ucon ucph ueno uhno uhoh uhuh uhup uncc unce unch unco uncp unec unee unen unne unno unon unop unpc uocc uone upen upne upnp upon uppc uppe uppp uppu upup uucp uuen uuno uuoc uuuu