C2221333133313331311233132313331333133313331322133313331313223313233232131121
>>
C222133313331333131123313231333133313331333132213331333131322331323323213112
<<
C2221333133313331311233132313331333133313331322133313331313223313233232131123
>>
C2221333133313331311233132313331333133313331322133313331313223313233232131122
>>