cccc ccci cccp cccu ccee ccgc ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp ccuc ccup cec- cece ceci ceco cecp ceec cege cego ceip ceop ceor ceou cepc cepe cepo cepp cepr cer- cerc cere ceri cero cerp ceui cgcc cgcg cger cgro cicc cici cico cicr cicu ciee cier cigi cigu ciii cior cipo cipp circ cire ciri ciro cirr ciuc ciup coce coco cocp cocu coep cogi cogo coip coir coop cope copg copi copo copp copr cor- corc core corg cori coro corp corr coue coup cour cpce cpcu cpep cper cpic cpio cpre cpri crcc crce crcr cre- crec cree creg crei creo crep creu cric crie crig crip criu croc croe croo crop cror crpc crue crug crup cucc cuce cuci cuer cui- cuir cupe cupo cupp cupr cure curi curo curr eccc ecce ecci ecco ecig ecip eco- ecog ecop ecou ecpg ecpp ecrc ecri ecrr ecru eeee eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggi eggo eggp egir ego- egoi egor egpe egpi egpo egre egri eico eiec eiei eier eige eigg eiou eipo eipr eire eoir eore eori epcc epci epec epee eper epi- epic epie epip epoc epor eppc eppo eppp epro eprp ercc erce ercp erec erei erer erg- ergg ergi ergo eric erie erio eriu eroc eroe eroi eroo erpe errc erre erro eruc erur euer euge euoi eur- eurc eure euro gc-c gccc gcic gcii gcpc gcrg gece geep geer gege gegg gego geic geie geig geir geo- geog gepe gere geri gero geru geue geup gggg ggpo gicr gier gige gigg gigi gigo giog gioi giop gipe gipi gipp gire girg giri giro girr giru giue giur goce gocr goer gogi gogo goip goog gooi goop goor gopc gope gopi gopo gopu gore gorg gori goro gorp gorr gou- goug goup gour gper gpgp gpip gprp grcc grce grec gree greg grep greu gric grie grig grip groc grog groi groo grop gror grou grpc grrr grue grug grui grur guci guep guer guge gugg gugi gugu gure gurg guri guro gurr guru i-go iccc icci icco iccp iccr iccu icec icee icer icgc icoc icor icpc icpo icrc icre icrr icru icue icup iecc ieie ieio iere ieri igcc igcp iger igoe igoo igor igri igue iiie iiii iiio iioi iioo iiop iirc iiuc iocg ioci iocp ioee ioii ioio iooi iooo iore iorg iori ioug ipcc ipce ipec iper ipie ipoe ipop ippc ippo ippr ipri ipur ircc ircg ircu iree irer iri- iric irie irig irio irip iroc irop irpc irpe irrc irre irri iucc iuce iuge iuiu iupp o-eo occc occi oce ocee ocpp ocre ocro ocrr ocur oec- oecc oeec oere ogee oger ogge oggi ogog ogoi ogou ogpu ogre ogri ogro ogui oici oier oigo oiii oipc oire oocr ooer oooo oore opec opei opep oper opic opie opii opio opo- opor oppi oppo orce orci orco ore- orec oreg oreo orer orge orgo ori- oric orie orig orio oro- oroe oror orpc orpe orpi orri orro orup oucc ouer ouge ouie ouii ouir oupe our- oure ouro ouu- pccc pcce pcep pcer pcgg pcip pcoe pcpp pcrc pcre pece peci peco pecr peec peep peer pegg pego pegu peio peip peir peor peou pepe pepi pepo per- perc pere perg peri pero perp perr peru peur pgcc pgce pger pgou pgpu pgrc pgup picc pice pici pico picr picu piep pier pigc pigg pigo pigp pigu piip pipe pipi pipo pipp pirc pire pirg piri piro pirr piru poce poco poer poge pogg pogo poio poop poor pop- popc pope popi popo popp porc pore porg pori poro porr poui poup pour ppcc ppci pper ppgi ppic ppie ppig pppo pppp pprc ppru ppur prcc prcp pre- prec pree preg prep preu pri- prie prig prii pro- proc proe prog proo prop prou prri prue pruu pu-e puce pueo puer pueu pugo pugu puig puir puiu pupe pupi pupu pur- pure purg puri puro purp purr puru puuc rccc rcep rcgc rcic rcpi rcpo rcrg recc rece reci recp recr recu reep rege regi rego regr regu reii reir reiu reog reop reou repe repi repo repp repr repu rere rerg reri rero reru reue reup reuu ricc rice rico riep rier rieu rige rigg rigi rigo rigu riou ripe ripi ripp ripr rire riri riue rocc roce roco roeg roer roge rogg rogi rogo roig roio roir roiu roog rooi roop roor rope ropo rorc rore rori roro roru roue roup rpii rpoe rrrr ruce ruci ruer ruge rugg rugi rupe rupp rurc rure ruri ruro rurp ruru u-ie u-rp ucci uccp ucio ucrc ueir uepi ugcc ugcg ugeo ugep uggo ugri ugro ugur uguu uige uipi uirr uocc uor- uore upci upgo upic upie upor uppc uppe uppp uppu upri upup urci ure- urge urgi urgu uric urie uriu uro- uroo urpo urre urri urup urur uucp uuoc uuri uuuu