C121212231313232233132332313231333132333131313231311331313232231   >>    C12121223131323223313233231323133313233313131323131133131323223   <<    C121212231313232233132332313231333132333131313231311331313232233   >>      C121212231313232233132332313231333132333131313231311331313232232   >>