C2221333133313331311233132313331333133313331311233133313311211113313233213121
>>
C222133313331333131123313231333133313331333131123313331331121111331323321312
<<
C2221333133313331311233132313331333133313331311233133313311211113313233213123
>>
C2221333133313331311233132313331333133313331311233133313311211113313233213122
>>