C221212321333132313223313223313132313132313231323131133132313331333121211111
>>
C22121232133313231322331322331313231313231323132313113313231333133312121111
<<
C221212321333132313223313223313132313132313231323131133132313331333121211113
>>
C221212321333132313223313223313132313132313231323131133132313331333121211112
>>