C2221333133313331311233132313331333133313331321123231333132313113313332213121
>>
C222133313331333131123313231333133313331333132112323133313231311331333221312
<<
C2221333133313331311233132313331333133313331321123231333132313113313332213123
>>
C2221333133313331311233132313331333133313331321123231333132313113313332213122
>>