C2221333133313331311233132313331333133313331322333121111331312331
>>
C222133313331333131123313231333133313331333132233312111133131233
<<
C2221333133313331311233132313331333133313331322333121111331312333
>>
C2221333133313331311233132313331333133313331322333121111331312332
>>