C2221333133313331311233132313331333133313331311233133313311211113321123131121
>>
C222133313331333131123313231333133313331333131123313331331121111332112313112
<<
C2221333133313331311233132313331333133313331311233133313311211113321123131123
>>
C2221333133313331311233132313331333133313331311233133313311211113321123131122
>>