C121212231313232233132332313231323223313133313231323132313232321
>>
C12121223131323223313233231323132322331313331323132313231323232
<<
C121212231313232233132332313231323223313133313231323132313232323
>>
C121212231313232233132332313231323223313133313231323132313232322
>>