C2221333133313331311233132313331333133313331323312111111331322133212321
>>
C222133313331333131123313231333133313331333132331211111133132213321232
<<
C2221333133313331311233132313331333133313331323312111111331322133212323
>>
C2221333133313331311233132313331333133313331323312111111331322133212322
>>