C121212123112323223313132322331323133313233313232233132313231323221111   >>    C12121212311232322331313232233132313331323331323223313231323132322111   <<    C121212123112323223313132322331323133313233313232233132313231323221113   >>      C121212123112323223313132322331323133313233313232233132313231323221112   >>