C2221333133313331311233132313331333133313331322133313331313223313232211233121
>>
C222133313331333131123313231333133313331333132213331333131322331323221123312
<<
C2221333133313331311233132313331333133313331322133313331313223313232211233123
>>
C2221333133313331311233132313331333133313331322133313331313223313232211233122
>>