C12121212311232322331313232233132333132313232222331312323132311111   >>    C1212121231123232233131323223313233313231323222233131232313231111   <<    C12121212311232322331313232233132333132313232222331312323132311113   >>      C12121212311232322331313232233132333132313232222331312323132311112   >>