c-cd cccc ccdc ccdr cced ccee ccgc ccrc ccre ccrg cd-e cd-r cddr cdec cder cdre cec- cece cedd cede ceec cege cer- cerc cerd cere cgcc cgcg cged cger crcc crce crcr crdc cre- crec cred cree creg dccc dddd ddrc ddre dec- decc decd dece dedd dede deed deeg deer dege der- derc dere derg derr dgeg dgge dred dree dreg drge eccc ecce ecdc eced ecrc ecrr eddc edde ede- eder edge eede eeee eerc eerg egcc egcg egcr egec egee eger egge egre ercc erce erde erec ered erer erg- ergg errc erre gc-c gccc gcrg gdrc gece gedd gede geed geer gege gegg gerd gere gggg grcc grce grdc grec gree greg grrr rccc rcdc rcde rcgc rcrd rcrg rder recc recd rece recr redc redd rede redr reed regd rege regr rerd rere rerg rred rrrr