C2221333133313331311233132313331333133313331321123231333133323213331111
>>
C222133313331333131123313231333133313331333132112323133313332321333111
<<
C2221333133313331311233132313331333133313331321123231333133323213331113
>>
C2221333133313331311233132313331333133313331321123231333133323213331112
>>