c-cor ccccc cccii cciii cdiii cioid circo ciric cirio cirr- cirri cirro co-co cocc- cocci cocco cocio cocir codco codo codoi codri coiid coiro coord corio coro- corod coroi corri crio- croci croco crodo crood d-rod dccic ddc-i ddddd didio dioic dioid dioro do-do dodoo dodro doido doodo doric dorid dorio droid drood drori icici ico-d idio- idodi idood iiiii iodic iodid iodo- ioooi ioooo iorio ircii irico irid- irido irori occii ocoid odiid odori oidor ooioo ooooo orcid ordoc ordro oroco orodo r-co- rcirc ricci ricco ridic ro-ro rocco rocio rocor roddi rodic rodoc rodor rodri roodi roric rorid