cccc ccci cccp ccee cche cchp cchr ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp cec- cece ceci ceco cecp ceec ceip ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cere ceri cero cerp chce chch chci chcp chec chee cheh chep cher chic chie chih chip chir choc choh choi choo chop chor chpp chpr chrc chro chrp chrr cicc cich cici cico cicr ciee cier cihr ciii cior cipo cipp circ cire cirh ciri ciro cirr coce coch coco cocp coep coho coip coir cooh coop cope coph copi copo copp copr cor- corc core cori coro corp corr cpce cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree creh crei creo crep cric crie crip croc croe croh croo crop cror crpc eccc ecce ecci ecco eche echo ecip eco- ecop ecpp ecrc ecri ecrr eeee eeoc eerc eero ehcc eheh eher ehre eich eico eiec eiei eier eiho 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 eric erie erih erio eroc eroe eroi eroo erpe errc erre erro h-ii hccc hcch hchi hcpc hcrp hech heep heer hehe heho heic heie heih heir heor hepc hepe hepi hepp herc here heri hero herp herr hhhh hhip hhpc hi-c hicc hice hich hico hicp hiei hier hihc hihe hihi hiho hiie hioc hipc hipe hipo hipp hire hiri hiro hoce hoch hocr hoei hoer hohe hoho hoie hoip hoir hooe hoop hoor hope hopi hopo hopp horc hore hori horo horr hpcc hppe hree hrip hrpc hrpp hrrc iccc icci icco iccp iccr icec icee icer ichc iche ichi icho ichr icoc icor icpc icpo icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc ihep iher ihop ihrc ihre iiie iiii iiio iioi iioo iiop iirc ioci iocp ioee ioii ioio iooi iooo iore iori ipcc ipce ipec iper iphc iphr ipie ipoe ipoh ipop ippc ippo ippr ipri ircc iree irer iri- iric irie irio irip iroc iroh irop irpc irpe irrc irre irri o-eo occc occi oce ocee oche ochi ocpp ocre ocro ocrr 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 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 pepe pepi pepo per- perc pere perh peri pero perp perr phcc phe- phi- phip phoh phoo phrr picc pice pich pici pico picr piep pier piip pipe pipi pipo pipp pirc pire piri piro pirr poce poch poco poer poio pooh poop poor pop- popc pope popi popo popp porc pore pori poro porr ppcc ppci pper pphi ppic ppie ppih pppo pppp pprc prcc prcp pre- prec pree prep pri- prie prii pro- proc proe proo prop prri rccc rcep rcic rcpi rcpo recc rece rech reci recp recr reep rehe rehi reii reir reop repe repi repo repp repr rere reri rero rhce rhcp rhee rheo rhio rhoc rhoh ricc rice rich rico riep rier riho ripe ripi ripp ripr rire riri rocc roce roch roco roer rohe rohr roio roir rooi roop roor rope ropo rorc rore rori roro rpho rpii rpoe rrrr