cccc cccf ccci cccu ccee ccfc ccff ccfi ccgc ccic ccii ccir ccrc ccre ccrf ccrg ccri ccuc cec- cece ceci ceec cef- cefc cege cer- cerc cere cerf ceri ceui cfcf cffr cfre cfrg cgcc cgcg cger cgfc cicc cici cicr cicu ciee cier cife ciff cifg cigi cigu ciii circ cire ciri cirr ciuc crcc crce crcr cre- crec cree creg crei creu crfc cric crie crif crig criu crue crug cucc cuce cuci cuer cufc cuff cufi cui- cuif cuir cure curf curi curr eccc ecce ecci ecef ecfc ecfr ecig ecrc ecrf ecri ecrr ecru eeee eefe eerc eerg ef-g effi efic egcc egcg egcr egec egee eger egfr egge eggi egir egre egri eiec eiei eier eige eigg eire ercc erce erec erei erer erfc erg- ergg ergi eric erie eriu errc erre eruc erur euer eufc eufi euge eur- eurc eure fccf fcic fcii fece feer fefc fefe feff fefi fege fegg feie feig feir ferc fere ferr feru ffcc ffee ffff ffii ffrr ficc fice fiec fief fier fifc fife fiff fifi figc figg fiii fire frcc free frei frfc fric frie frig frue frug fuc- fuci fufc fuff fufu fuge fugi fugu fuig fuir fur- fure furg furi furr gc-c gccc gccf gcfc gcic gcii gcrg gece geer gefe gege gegg geic geie geif geig geir gere geri geru geue gfcf gfci gfer ggfg gggg gicr gief gier gife giff gifu gige gigg gigi gire girg giri girr giru giue giur grcc grce grec gree gref greg greu gric grie grif grig grrr grue gruf grug grui grur guci guer gufc guff guge gugg gugi gugu gure gurg guri gurr guru iccc iccf icci iccr iccu icec icee icef icer icgc icrc icre icrf icrr icru icue iecc ieie iere ieri ifer ifge ific ifrf ifri igcc iger igfc igri igue iiie iiii iirc iiuc ircc ircg ircu iree irer irfe irfu iri- iric irie irig irrc irre irri iucc iuce iuef iuge iuiu rccc rcfc rcgc rcic rcrg recc rece reci recr recu reef refe reff refg refi refr refu rege regi regr regu reif reii reir reiu rere rerg reri reru reue reuf reuu rfef rffc rfic ricc rice rief rier rieu rife riff rifu rige rigg rigi rigu riif rire riri riue rrfc rrif rrrr ruce ruci ruer rufc rufe ruff ruge rugg rugi ruif rurc rure ruri ruru u-ie ucci ucrc ueir ufcu ufer uffe ugcc ugcg ugri ugur uguu uige uirr urci ure- urfe urff urfi urge urgi urgu uric urie urif uriu urre urri urur uuri uuuu