C222212323223313132313231323231323231323132313232213331323331311212111   >>    C22221232322331313231323132323132323132313231323221333132333131121211   <<    C222212323223313132313231323231323231323132313232213331323331311212113   >>      C222212323223313132313231323231323231323132313232213331323331311212112   >>