C121212231313232233132332313231333132333131313231311331323132313331322333231   >>    C12121223131323223313233231323133313233313131323131133132313231333132233323   <<    C121212231313232233132332313231333132333131313231311331323132313331322333233   >>      C121212231313232233132332313231333132333131313231311331323132313331322333232   >>