cccc ccci ccee ccgc ccic ccii ccir ccrc ccre ccrg ccri cec- cece ceci ceec cege cer- cerc cere ceri cgcc cgcg cger cicc cici cicr ciee cier cigi ciii circ cire ciri cirr crcc crce crcr cre- crec cree creg crei cric crie crig eccc ecce ecci ecig ecrc ecri ecrr 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 errc erre gc-c gccc gcic gcii gcrg gece geer gege gegg geic geie geig geir gere geri gggg gicr gier gige gigg gigi gire girg giri girr grcc grce grec gree greg gric grie grig grrr iccc icci iccr icec icee icer icgc icrc icre icrr iecc ieie iere ieri igcc iger igri iiie iiii iirc ircc ircg iree irer iri- iric irie irig irrc irre irri rccc rcgc rcic rcrg recc rece reci recr rege regi regr reii reir rere rerg reri ricc rice rier rige rigg rigi rire riri rrrr