C2221333133313331311233132313331333133313331323321111331311321333121
>>
C222133313331333131123313231333133313331333132332111133131132133312
<<
C2221333133313331311233132313331333133313331323321111331311321333123
>>
C2221333133313331311233132313331333133313331323321111331311321333122
>>