C2221333133313331311233132313331333133313331333133313331323133313232213121
>>
C222133313331333131123313231333133313331333133313331333132313331323221312
<<
C2221333133313331311233132313331333133313331333133313331323133313232213123
>>
C2221333133313331311233132313331333133313331333133313331323133313232213122
>>