C2221333133313331311233132313331333133313331323312111113332312312121
>>
C222133313331333131123313231333133313331333132331211111333231231212
<<
C2221333133313331311233132313331333133313331323312111113332312312123
>>
C2221333133313331311233132313331333133313331323312111113332312312122
>>