C121212231313232233132332313231323123231323223313132313231311121
>>
C12121223131323223313233231323132312323132322331313231323131112
<<
C121212231313232233132332313231323123231323223313132313231311123
>>
C121212231313232233132332313231323123231323223313132313231311122
>>