C2221333133313331311233132313331333133313331311233133313311213123221
>>
C222133313331333131123313231333133313331333131123313331331121312322
<<
C2221333133313331311233132313331333133313331311233133313311213123223
>>
C2221333133313331311233132313331333133313331311233133313311213123222
>>