cccc ccci cccu ccee ccgc ccic ccii ccir ccrc ccre ccrg ccri ccuc cec- cece ceci ceec cege cer- cerc cere ceri ceui cgcc cgcg cger cicc cici cicr cicu ciee cier cigi cigu ciii circ cire ciri cirr ciuc crcc crce crcr cre- crec cree creg crei creu cric crie crig criu crue crug cucc cuce cuci cuer cui- cuir cure curi curr eccc ecce ecci ecig ecrc ecri ecrr ecru eeee eerc eerg egcc egcg egcr egec egee eger egge eggi egir egre egri eiec eiei eier eige eigg eire ercc erce erec erei erer erg- ergg ergi eric erie eriu errc erre eruc erur euer euge eur- eurc eure gc-c gccc gcic gcii gcrg gece geer gege gegg geic geie geig geir gere geri geru geue gggg gicr gier gige gigg gigi gire girg giri girr giru giue giur grcc grce grec gree greg greu gric grie grig grrr grue grug grui grur guci guer guge gugg gugi gugu gure gurg guri gurr guru iccc icci iccr iccu icec icee icer icgc icrc icre icrr icru icue iecc ieie iere ieri igcc iger igri igue iiie iiii iirc iiuc ircc ircg ircu iree irer iri- iric irie irig irrc irre irri iucc iuce iuge iuiu rccc rcgc rcic rcrg recc rece reci recr recu rege regi regr regu reii reir reiu rere rerg reri reru reue reuu ricc rice rier rieu rige rigg rigi rigu rire riri riue rrrr ruce ruci ruer ruge rugg rugi rurc rure ruri ruru u-ie ucci ucrc ueir ugcc ugcg ugri ugur uguu uige uirr urci ure- urge urgi urgu uric urie uriu urre urri urur uuri uuuu