C21221212121211331322132313132313132313232233132313223313231323123233311
>>
C2122121212121133132213231313231313231323223313231322331323132312323331
<<
C21221212121211331322132313132313132313232233132313223313231323123233313
>>
C21221212121211331322132313132313132313232233132313223313231323123233312
>>