C2221333133313331311233132313331333132313231311331312111133132213232223321221
>>
C222133313331333131123313231333133313231323131133131211113313221323222332122
<<
C2221333133313331311233132313331333132313231311331312111133132213232223321223
>>
C2221333133313331311233132313331333132313231311331312111133132213232223321222
>>