C21221212121211331322132313132313231313232233132313223313132333132313212331
>>
C2122121212121133132213231313231323131323223313231322331313233313231321233
<<
C21221212121211331322132313132313231313232233132313223313132333132313212333
>>
C21221212121211331322132313132313231313232233132313223313132333132313212332
>>