C221212321333132313223313223313132313132313231323131133132313331333133313221211
>>
C22121232133313231322331322331313231313231323132313113313231333133313331322121
<<
C221212321333132313223313223313132313132313231323131133132313331333133313221213
>>
C221212321333132313223313223313132313132313231323131133132313331333133313221212
>>