C2221333133313331311233132313331333132313231311331312111113231322121
>>
C222133313331333131123313231333133313231323131133131211111323132212
<<
C2221333133313331311233132313331333132313231311331312111113231322123
>>
C2221333133313331311233132313331333132313231311331312111113231322122
>>