C2221333133313331311233132313331333133313331321123231333133313121213123121
>>
C222133313331333131123313231333133313331333132112323133313331312121312312
<<
C2221333133313331311233132313331333133313331321123231333133313121213123123
>>
C2221333133313331311233132313331333133313331321123231333133313121213123122
>>