C121212231313232233132332313231323123231323223313132313231313232223131
>>
C12121223131323223313233231323132312323132322331313231323131323222313
<<
C121212231313232233132332313231323123231323223313132313231313232223133
>>
C121212231313232233132332313231323123231323223313132313231313232223132
>>