cccc ccci ccee ccgc ccic ccii ccir ccoc ccrc ccre ccrg ccri cec- cece ceci ceco ceec cege cego ceke ceor cer- cerc cere ceri cero cgcc cgcg cger cgro cicc cici cico cicr ciee cier cigi ciii ciko cikr cior circ cire ciri cirk ciro cirr ckck ckco cker ckgo ckoc ckoi ckoo ckor ckrc coce cock coco cogi cogo coir cok- coke coko cook cor- corc core corg cori cork coro corr crcc crce crcr cre- crec cree creg crei creo cric crie crig crik crkc croc croe crok croo cror eccc ecce ecci ecco ecig ecko eco- ecog ecrc ecri ecrr eeee eeke eeoc eerc eerg eero egcc egcg egcr egec egee eger egge eggi eggo egir ego- egoi egor egre egri eick eico eiec eiei eier eige eigg eike eiki eiko eire ekco ekek eker ekki ekoi eoir eore eori ercc erce erec erei erer erg- ergg ergi ergo eric erie erik erio erke erki eroc eroe eroi eroo errc erre erro gc-c gccc gcic gcii gcrg gece geck geek geer gege gegg gego geic geie geig geir geki geko geo- geog gere geri gero gggg gick gicr gier gige gigg gigi gigo giog gioi gire girg giri girk giro girr goce gocr goer gogi gogo goke goog gooi gook goor gore gorg gori goro gorr grcc grce grec gree greg gric grie grig groc grog groi grok groo gror grrr i-go iccc icci icco iccr icec icee icer icgc icke icoc icor icrc icre icrr iecc ieie ieio iere ieri igcc iger igkc igoe igoo igor igri iiie iiii iiio iioi iioo iirc ikee iker ikig ikki ikko ikoo ikri iocg ioci ioee ioii ioio ioke ioko iooi iooo iore iorg iori ircc ircg iree irer iri- iric irie irig irio irki iroc irrc irre irri k-ci kccc kcci kcck kccr kcec kcee kceg kcei kceo kcgc kcgi kcgr kcic kcie kcii kcir kckc kckk kcko kckr kcoe kcog kcor kcrc kcrg kcri kcro kcrr kecg keck keco kecr keek keer kege kegg kegi kegk kegr keig keii keik keio keir kekc keke keki keko keok ker- kerc kere keri kerk kero kerr kgcc kgce kgcr kgec kgeo kggg kggi kggo kggr kgio kgir kgoe kgor kgrc kgre kgrg kgri kgrk kgro kgrr kicc kice kicg kick kicr kier kigc kigo kiic kiii kiik kikc kiki kikk kiko kikr kioc kioe kioi kiok kioo kirc kiri kirk kiro kirr kkci kkck kkco kkcr kkeg kkgo kkgr kkic kkik kkkk kkoo kkor kkrc kkre kkrk kkro kkrr koci kock koei koge kogg kogi kogo koii koir kokc koke koki kokk koko kokr kooc koog kooi kook kooo koor korc kore korg kori kork koro korr krcc krce krcg krci krco krec kree krei krek kreo krgi krik krio krkc krke krki krkk krko krkr kroc kroe krog kroi krok kroo kror krrc krre krrg krri krrk krro krrr o-eo occc occi oce ocee ocke ocre ocro ocrr oec- oecc oeec oere ogee oger ogge oggi ogog ogoi ogre ogri ogro oici oick oier oigo oiii oike oiko oire oker okgo okic okie okir okko okok okor okre okro oocr ooer oooo oore orce orci orco ore- orec oreg orek oreo orer orge orgo ori- oric orie orig orio orke orko oro- oroe orok oror orri orro rccc rcgc rcic rcrg recc rece reci reck recr reek rege regi rego regr reii reik reir reke reki reko reog rere rerg reri rero ricc rice rick rico riek rier rige rigg rigi rigo rike riki rikk rire riri rocc roce rock roco roeg roer roge rogg rogi rogo roig roik roio roir roke roki rokk roko rokr roog rooi rook roor rorc rore rori rork roro rrrr