C2221333133313331311233132313331333133313331311233133313113211231
>>
C222133313331333131123313231333133313331333131123313331311321123
<<
C2221333133313331311233132313331333133313331311233133313113211233
>>
C2221333133313331311233132313331333133313331311233133313113211232
>>