C21221212121211331322132313132313132313232233132313223313233313231333123331
>>
C2122121212121133132213231313231313231323223313231322331323331323133312333
<<
C21221212121211331322132313132313132313232233132313223313233313231333123333
>>
C21221212121211331322132313132313132313232233132313223313233313231333123332
>>