C121212123112323223313132322331323133313233313232233132333132313233331   >>    C12121212311232322331313232233132313331323331323223313233313231323333   <<    C121212123112323223313132322331323133313233313232233132333132313233333   >>      C121212123112323223313132322331323133313233313232233132333132313233332   >>