C2221333133313331311233132313331333133313331311233133313311211113331213121
>>
C222133313331333131123313231333133313331333131123313331331121111333121312
<<
C2221333133313331311233132313331333133313331311233133313311211113331213123
>>
C2221333133313331311233132313331333133313331311233133313311211113331213122
>>