C21221212121211331322132313132313132313232233132313223313231333133313233111
>>
C2122121212121133132213231313231313231323223313231322331323133313331323311
<<
C21221212121211331322132313132313132313232233132313223313231333133313233113
>>
C21221212121211331322132313132313132313232233132313223313231333133313233112
>>