C221212321333132313223313223313132313132313231323131133132313113313113231
>>
C22121232133313231322331322331313231313231323132313113313231311331311323
<<
C221212321333132313223313223313132313132313231323131133132313113313113233
>>
C221212321333132313223313223313132313132313231323131133132313113313113232
>>