C2221333133313331311233132313331333133313331321123231333132322211232223321
>>
C222133313331333131123313231333133313331333132112323133313232221123222332
<<
C2221333133313331311233132313331333133313331321123231333132322211232223323
>>
C2221333133313331311233132313331333133313331321123231333132322211232223322
>>