C2221333133313331311233132313331333133313111112111111331323132212121
>>
C222133313331333131123313231333133313331311111211111133132313221212
<<
C2221333133313331311233132313331333133313111112111111331323132212123
>>
C2221333133313331311233132313331333133313111112111111331323132212122
>>