cccc ccci cccp cccv ccee ccgc cche cchp cchr ccic ccii ccip ccir cciv ccoc ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp ccvi ccvo cec- cece ceci ceco cecp ceec cege cego ceip ceop ceor cepc cepe ceph cepo cepp cepr cer- cerc cere ceri cero cerp cevo cgcc cgcg cger cgro chce chch chci chcp chec chee cheh chep cher chev chge chic chie chig chih chip chir chiv choc choh choi choo chop chor chov chpp chpr chrc chro chrp chrr chvo cicc cich cici cico cicr ciee cier cigi cihr ciii cior cipo cipp circ cire cirh ciri ciro cirr civc cive civh civo coce coch coco cocp coep cogh cogi cogo coho coip coir cooh coop cope copg coph copi copo copp copr cor- corc core corg cori coro corp corr cove covo cpce cpep cper cpic cpio cpre cpri cpvc crcc crce crcr cre- crec cree creg creh crei creo crep cric crie crig crip croc croe croh croo crop cror crpc cvcc cver cvii cvrg cvrr eccc ecce ecci ecco eche echo ecig ecip eco- ecog ecop ecpg ecpp ecrc ecri ecrr ecrv eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggh eggi eggo eggp eghe eghh egir ego- egoi egor egov egpe egph egpi egpo egre egri ehcc eheh eher ehre eich eico eiec eiei eier eige eigg eigh 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 erev erg- ergg ergh ergi ergo erhc eric erie erih erio eroc eroe eroi eroo erpe errc erre erro erve ervi ever evie evir evoe evoo evop evre gc-c gccc gcic gcii gciv gcov gcpc gcrg gece geep geer gege gegg gego geic geie geig geir geo- geog gepe gere geri gero geve gevo gggg gghg ggpo ghee gheg ghoi gicr gier gige gigg gigi gigo gihe giog gioi giop gipe gipi gipp gire girg giri giro girr give goce goch gocr goer gogh gogi gogo goip goog gooi goop goor gopc gope gopi gopo gore gorg gori goro gorp gorr gove govi gper gpgp gpip gprp gpvi grcc grce grec gree greg grep grev gric grie grig grip groc grog groh groi groo grop gror grov grpc grrr grve gvvv h-ii hccc hcch hcgh hchi hcpc hcrp hech heeg heep heer hege hegg hegh hegi hego hehe heho heic heie heih heir heor hepc hepe hepi hepp herc here herg heri hero herp herr heve hevi hggc hhgg hhhh hhip hhpc hi-c hi-v hicc hice hich hico hicp hiei hier hige high higi hihc hihe hihi hiho hiie hioc hipc hipe hipo hipp hire hiri hiro hive hoce hoch hocr hoei hoer hoge hogg hogh hogi hogo hohe hoho hoie hoip hoir hooe hoop hoor hope hopi hopo hopp horc hore horg hori horo horr hove hovi hpcc hpgp hppe hree hrip hrpc hrpp hrrc hvcc i-go iccc icci icco iccp iccr icec icee icer icgc ichc iche ichi icho ichr icoc icor icpc icpo icrc icre icrr iecc ieie ieio ieoh iere ieri igcc igcp iger ighe igoe igoo igor igri ihcc ihep iher ihop ihrc ihre ihvh iiie iiii iiio iioi iioo iiop iirc iocg ioci iocp ioee ioii ioio iooi iooo iore iorg iori ipcc ipce ipec iper iphc iphr ipie ipoe ipoh ipop ippc ippo ippr ipri ircc ircg iree irer iri- iric irie irig irio irip iroc iroh irop irov irpc irpe irrc irre irri ivec iver ivic ivie ivig ivor ivre o-eo occc occi oce ocee oche ochi ocpp ocre ocro ocrr oec- oecc oeec oere oevp ogee oger ogge oggi oghi ogog ogoi ogre ogri ogro ohcc ohee oher ohgr ohhi ohho ohio ohoh ohre oici oier oigo 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 oreg oreh oreo orer orge orgo orhe ori- oric orie orig orio oro- oroe oror orpc orpe orph orpi orri orro orve orvr ovee over ovi- ovie ovo- ovoo ovpp ovre pccc pcce pcep pcer pcgg pchp pcip pcoe pcpp pcrc pcre pece pech peci peco pecr peec peep peer peev pegg pegh pego pehe peho pehr peio peip peir peor pepe pepi pepo per- perc pere perg perh peri pero perp perr perv pgcc pgce pger pgrc phcc phe- phi- phip phog phoh phoo phrr picc pice pich pici pico picr piep pier pigc pigg pigh pigo pigp pigv piip pipe pipi pipo pipp pirc pire pirg piri piro pirr pivo poce poch poco poer poge pogg pogh pogo poio pooh poop poor pop- popc pope popi popo popp porc pore porg pori poro porr povo ppcc ppci pper ppgi pphi ppic ppie ppig ppih pppo pppp pprc prcc prcp pre- prec pree preg prep prev pri- prie prig prii priv pro- proc proe prog proo prop prov prri pvco rccc rcep rcgc rcic rcpi rcpo rcrg rcvr recc rece rech reci recp recr reep reev rege regi rego regr rehe rehi reii reir reog reop repe repi repo repp repr rere rerg reri rero reve revi revo revp rhce rhcg rhcp rhee rheo rhio rhoc rhog rhoh ricc rice rich rico riep rier rige rigg righ rigi rigo riho ripe ripi ripp ripr rire riri rive rivo rivp rocc roce roch roco roeg roer roev roge rogg rogh rogi rogo rohe rohr roig roio roir roog rooi roop roor rope ropo rorc rore rori roro rove rovi rovo rpho rpii rpoe rrrr rv-c rver rvvh vcci vche vecc vech veci veep veer vege vegh veho veie veii veip veir veoh veor vepe vepr ver- vere veri vero veve vevi vevo vgcc vhhh vic- vice vich vici vico vier vige vigh vigo vigr vihi viii vipr virc vire virg viri viro virr vive vivi vivo voce voei voer voge voho voic