C12121212311232322331313232233132333132333132233132312323132311111   >>    C1212121231123232233131323223313233313233313223313231232313231111   <<    C12121212311232322331313232233132333132333132233132312323132311113   >>      C12121212311232322331313232233132333132333132233132312323132311112   >>