C2221333133313331311233132313331333133313111112111133133313223231323121
>>
C222133313331333131123313231333133313331311111211113313331322323132312
<<
C2221333133313331311233132313331333133313111112111133133313223231323123
>>
C2221333133313331311233132313331333133313111112111133133313223231323122
>>