C2221333133313331311233132313331333133313331311233133313311212323321
>>
C222133313331333131123313231333133313331333131123313331331121232332
<<
C2221333133313331311233132313331333133313331311233133313311212323323
>>
C2221333133313331311233132313331333133313331311233133313311212323322
>>