C2221333133313331311233132313331333133313331322133313331312111111
>>
C222133313331333131123313231333133313331333132213331333131211111
<<
C2221333133313331311233132313331333133313331322133313331312111113
>>
C2221333133313331311233132313331333133313331322133313331312111112
>>