C221212321333132313223313223313132313132313231323131133132323323111
>>
C22121232133313231322331322331313231313231323132313113313232332311
<<
C221212321333132313223313223313132313132313231323131133132323323113
>>
C221212321333132313223313223313132313132313231323131133132323323112
>>