C2221333133313331311233132313331333133313331322133313331133222311
>>
C222133313331333131123313231333133313331333132213331333113322231
<<
C2221333133313331311233132313331333133313331322133313331133222313
>>
C2221333133313331311233132313331333133313331322133313331133222312
>>