C21221212121211331322132313132313231313232233132313223313132333132313223331
>>
C2122121212121133132213231313231323131323223313231322331313233313231322333
<<
C21221212121211331322132313132313231313232233132313223313132333132313223333
>>
C21221212121211331322132313132313231313232233132313223313132333132313223332
>>