C2221333133313331311233132313331333133313331322333121111331312133121121
>>
C222133313331333131123313231333133313331333132233312111133131213312112
<<
C2221333133313331311233132313331333133313331322333121111331312133121123
>>
C2221333133313331311233132313331333133313331322333121111331312133121122
>>