C2221333133313331311233132313331333133313331322133313331311221123121211
>>
C222133313331333131123313231333133313331333132213331333131122112312121
<<
C2221333133313331311233132313331333133313331322133313331311221123121213
>>
C2221333133313331311233132313331333133313331322133313331311221123121212
>>