-hou cccc ccci cccp cccu ccee cche cchp cchr ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccuc ccup cec- cece ceci ceco cecp ceec ceip ceop ceor ceou cepc cepe ceph cepo cepp cepr cer- cerc cere ceri cero cerp ceui chce chch chci chcp chec chee cheh chep cher cheu chic chie chih chip chir chiu choc choh choi choo chop chor chou chpp chpr chrc chro chrp chrr chui chur cicc cich cici cico cicr cicu ciee cier cihr ciii cior cipo cipp circ cire cirh ciri ciro cirr ciuc ciup coce coch coco cocp cocu coep coho coip coir cooh coop cope coph copi copo copp copr cor- corc core cori coro corp corr coue coup cour cpce cpcu cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree creh crei creo crep creu cric crie crip criu croc croe croh croo crop cror crpc crue crup cucc cuce cuci cuer cui- cuir cupe cupo cupp cupr cure curi curo curr eccc ecce ecci ecco eche echo ecip eco- ecop ecou ecpp ecrc ecri ecrr ecru eeee eeoc eerc eero ehcc eheh eher eheu ehre eich eico eiec eiei eier eiho eiou eipo eipr eire eoir eore eori epcc epch epci epec epee eper eph- ephi epi- epic epie epip epoc epor eppc eppo eppp epro eprp ercc erce erch ercp erec erei erer erhc erhu eric erie erih erio eriu eroc eroe eroi eroo erpe errc erre erro eruc eruh erur euch euer euoi eur- eurc eure euro h-ii hccc hcch hchi hcpc hcrp hech heep heer hehe heho heic heie heih heir heor heou hepc hepe hepi hepp hepu herc here heri hero herp herr heru heue heui heur hhhh hhip hhpc hi-c hicc hice hich hico hicp hiei hier hieu hihc hihe hihi hiho hiie hiiu hioc hipc hipe hipo hipp hire hiri hiro hiru hoce hoch hocr hoei hoer hohe hoho hoie hoip hoir hooe hoop hoor hope hopi hopo hopp horc hore hori horo horr houe houp hour hpcc hppe hpue hree hrip hrpc hrpp hrrc huch hucu huer huhi huhu huie huir huor hupe hupp hure huri huro hurr huru iccc icci icco iccp iccr iccu icec icee icer ichc iche ichi icho ichr ichu icoc icor icpc icpo icrc icre icrr icru icue icup iecc ieie ieio ieoh iere ieri ihcc ihep iher ihop ihrc ihre ihuo iiie iiii iiio iioi iioo iiop iirc iiuc ioci iocp ioee ioii ioio iooi iooo iore iori ipcc ipce ipec iper iphc iphr ipie ipoe ipoh ipop ippc ippo ippr ipri ipur ircc ircu iree irer iri- iric irie irio irip iroc iroh irop irpc irpe irrc irre irri iucc iuce iuiu iupp o-eo occc occi oce ocee oche ochi ocpp ocre ocro ocrr ocur oec- oecc oeec oere ohcc ohee oher ohhi ohho ohio ohoh ohre oici oier oiii oipc oire oocr ooer ooho oooh oooo oore opec opei opep oper ophi opic opie opii opio opo- opor oppi oppo orce orch orci orco ore- orec oreh oreo orer orhe ori- oric orie orio oro- oroe oror orpc orpe orph orpi orri orro orup oucc ouch ouer ouie ouii ouir oupe ouph our- oure ouro ouu- pccc pcce pcep pcer pchp pcip pcoe pcpp pcrc pcre pece pech peci peco pecr peec peep peer pehe peho pehr peio peip peir peor peou pepe pepi pepo per- perc pere perh peri pero perp perr peru peur phcc phe- phi- phip phoh phoo phrr picc pice pich pici pico picr picu piep pier piip pipe pipi pipo pipp pirc pire piri piro pirr piru poce poch poco poer poio pooh poop poor pop- popc pope popi popo popp porc pore pori poro porr poui poup pour ppcc ppci pper pphi ppic ppie ppih pppo pppp pprc ppru ppur prcc prcp pre- prec pree prep preu pri- prie prii pro- proc proe proo prop prou prri prue pruu pu-e puce puch pueo puer pueu puhi puir puiu pupe pupi pupu pur- pure puri puro purp purr puru puuc rccc rcep rcic rcpi rcpo recc rece rech reci recp recr recu reep rehe rehi reii reir reiu reop reou repe repi repo repp repr repu rere reri rero reru reue reup reuu rhce rhcp rhee rheo rhio rhoc rhoh rhue ricc rice rich rico riep rier rieu riho riou ripe ripi ripp ripr rire riri riue rocc roce roch roco roer rohe rohr rohu roio roir roiu rooi roop roor rope ropo rorc rore rori roro roru roue rouh roup rpho rpii rpoe rrrr ruce ruch ruci ruer ruhe ruhh ruhi ruhr rupe rupp rurc rure ruri ruro rurp ruru u-ie u-rp ucci uccp uche uchi ucho ucio ucph ucrc ueir uepi uher uhoh uhuh uhup uipi uirr uocc uor- uore upci upic upie upor uppc uppe uppp uppu upri upup urch urci ure- ureh urho uric urie uriu uro- uroo urpo urre urrh urri urup urur uucp uuoc uuri uuuu