C121212123112323223313132322331323133313232213331323221323333321   >>    C12121212311232322331313232233132313331323221333132322132333332   <<    C121212123112323223313132322331323133313232213331323221323333323   >>      C121212123112323223313132322331323133313232213331323221323333322   >>