cccc ccee ccgc ccrc ccre ccrg cec- cece ceec cege cer- cerc cere cery cgcc cgcg cger crcc crce crcr cre- crec cree creg cry- cyc- cycc cyeg cyre cyy- cyyc eccc ecce ecrc ecrr eeee eerc eerg eery egcc egcg egcr egec egee eger egge eggy egre egry egyr ercc erce erec erer erg- ergg errc erre eryc erye eyec eyer eyey eyre eyry eyyr gc-c gccc gcrg gece geer gege gegg gere gery gggg grcc grce grec gree greg grey grrr gry- grye gyer gyge gyr- gyre rccc rcgc rcrg rcyc recc rece recr recy rege regr rere rerg rery reye rrrr ryge yccc ycee yeer yegg yere yerr yery yeye yeyr yyyy