C21221212121211331322132313132313231313232233132313223313231333133313222313111
>>
C2122121212121133132213231313231323131323223313231322331323133313331322231311
<<
C21221212121211331322132313132313231313232233132313223313231333133313222313113
>>
C21221212121211331322132313132313231313232233132313223313231333133313222313112
>>