C21221212121211331322132313132313231313232233132313223313231333112131
>>
C2122121212121133132213231313231323131323223313231322331323133311213
<<
C21221212121211331322132313132313231313232233132313223313231333112133
>>
C21221212121211331322132313132313231313232233132313223313231333112132
>>