C2221333133313331311233132313331333132313231311331312111113331123311
>>
C222133313331333131123313231333133313231323131133131211111333112331
<<
C2221333133313331311233132313331333132313231311331312111113331123313
>>
C2221333133313331311233132313331333132313231311331312111113331123312
>>