C2221333133313331311233132313331333133313331322133313331313331333131211121
>>
C222133313331333131123313231333133313331333132213331333131333133313121112
<<
C2221333133313331311233132313331333133313331322133313331313331333131211123
>>
C2221333133313331311233132313331333133313331322133313331313331333131211122
>>