C2221333133313331311233132313331333133313331321123231333133311221133131
>>
C222133313331333131123313231333133313331333132112323133313331122113313
<<
C2221333133313331311233132313331333133313331321123231333133311221133133
>>
C2221333133313331311233132313331333133313331321123231333133311221133132
>>