C21221212121211331313232233131333133112212323132313231313232223221
>>
C2122121212121133131323223313133313311221232313231323131323222322
<<
C21221212121211331313232233131333133112212323132313231313232223223
>>
C21221212121211331313232233131333133112212323132313231313232223222
>>