C21221212121211331322132313132313231313232233132313223313132323331
>>
C2122121212121133132213231313231323131323223313231322331313232333
<<
C21221212121211331322132313132313231313232233132313223313132323333
>>
C21221212121211331322132313132313231313232233132313223313132323332
>>