C2221333133313331311233132313331333133313111112111133133321222131
>>
C222133313331333131123313231333133313331311111211113313332122213
<<
C2221333133313331311233132313331333133313111112111133133321222133
>>
C2221333133313331311233132313331333133313111112111133133321222132
>>