C2221333133313331311233132313331333133313111112111133133313221231121121
>>
C222133313331333131123313231333133313331311111211113313331322123112112
<<
C2221333133313331311233132313331333133313111112111133133313221231121123
>>
C2221333133313331311233132313331333133313111112111133133313221231121122
>>