C2221333133313331311233132313331333133313331321123231333133311113312121
>>
C222133313331333131123313231333133313331333132112323133313331111331212
<<
C2221333133313331311233132313331333133313331321123231333133311113312123
>>
C2221333133313331311233132313331333133313331321123231333133311113312122
>>