C221212321333132313223313223313132313132313231323131133132322331323211111
>>
C22121232133313231322331322331313231313231323132313113313232233132321111
<<
C221212321333132313223313223313132313132313231323131133132322331323211113
>>
C221212321333132313223313223313132313132313231323131133132322331323211112
>>