C2221333133313331311233132313331333133313111112111133132313331311211133312121
>>
C222133313331333131123313231333133313331311111211113313231333131121113331212
<<
C2221333133313331311233132313331333133313111112111133132313331311211133312123
>>
C2221333133313331311233132313331333133313111112111133132313331311211133312122
>>