C2221333133313331311233132313331333133313331333133313331333131133132321333121
>>
C222133313331333131123313231333133313331333133313331333133313113313232133312
<<
C2221333133313331311233132313331333133313331333133313331333131133132321333123
>>
C2221333133313331311233132313331333133313331333133313331333131133132321333122
>>