C2221333133313331311233132313331333133313111112111133133313112211332331
>>
C222133313331333131123313231333133313331311111211113313331311221133233
<<
C2221333133313331311233132313331333133313111112111133133313112211332333
>>
C2221333133313331311233132313331333133313111112111133133313112211332332
>>