C2221333133313331311233132313331333133313331321123231333132211213121
>>
C222133313331333131123313231333133313331333132112323133313221121312
<<
C2221333133313331311233132313331333133313331321123231333132211213123
>>
C2221333133313331311233132313331333133313331321123231333132211213122
>>