C221212321333132313223313223313132313132313231323131133132323132313232231
>>
C22121232133313231322331322331313231313231323132313113313232313231323223
<<
C221212321333132313223313223313132313132313231323131133132323132313232233
>>
C221212321333132313223313223313132313132313231323131133132323132313232232
>>