C21221212121211331322132313132313231313232233132313223313231313232331
>>
C2122121212121133132213231313231323131323223313231322331323131323233
<<
C21221212121211331322132313132313231313232233132313223313231313232333
>>
C21221212121211331322132313132313231313232233132313223313231313232332
>>