C221212321333132313223313223313132313132313231323131133132313331333112121
>>
C22121232133313231322331322331313231313231323132313113313231333133311212
<<
C221212321333132313223313223313132313132313231323131133132313331333112123
>>
C221212321333132313223313223313132313132313231323131133132313331333112122
>>