C2221333133313331311233132313331333133313331322231333133313331333132322211231
>>
C222133313331333131123313231333133313331333132223133313331333133313232221123
<<
C2221333133313331311233132313331333133313331322231333133313331333132322211233
>>
C2221333133313331311233132313331333133313331322231333133313331333132322211232
>>