C2221333133313331311233132313331333133313331333131211111333131131
>>
C222133313331333131123313231333133313331333133313121111133313113
<<
C2221333133313331311233132313331333133313331333131211111333131133
>>
C2221333133313331311233132313331333133313331333131211111333131132
>>