C121212231313232233132332313231333132333131313231311331323222111   >>    C12121223131323223313233231323133313233313131323131133132322211   <<    C121212231313232233132332313231333132333131313231311331323222113   >>      C121212231313232233132332313231333132333131313231311331323222112   >>