C221212321333132313223313223313132313132313231323131133132313123232331
>>
C22121232133313231322331322331313231313231323132313113313231312323233
<<
C221212321333132313223313223313132313132313231323131133132313123232333
>>
C221212321333132313223313223313132313132313231323131133132313123232332
>>