C2221333133313331311233132313331333133313331311233132233132312213121
>>
C222133313331333131123313231333133313331333131123313223313231221312
<<
C2221333133313331311233132313331333133313331311233132233132312213123
>>
C2221333133313331311233132313331333133313331311233132233132312213122
>>