C2221333133313331311233132313331333133313331321123231333133323211311331
>>
C222133313331333131123313231333133313331333132112323133313332321131133
<<
C2221333133313331311233132313331333133313331321123231333133323211311333
>>
C2221333133313331311233132313331333133313331321123231333133323211311332
>>