C2221333133313331311233132313331333133313331322333121111331312321121
>>
C222133313331333131123313231333133313331333132233312111133131232112
<<
C2221333133313331311233132313331333133313331322333121111331312321123
>>
C2221333133313331311233132313331333133313331322333121111331312321122
>>