C2221333133313331311233132313331333133313331322231333133313332213121
>>
C222133313331333131123313231333133313331333132223133313331333221312
<<
C2221333133313331311233132313331333133313331322231333133313332213123
>>
C2221333133313331311233132313331333133313331322231333133313332213122
>>