C222133313331333131123313231333133313331313113313331333121111113313223121
>>
C22213331333133313112331323133313331333131311331333133312111111331322312
<<
C222133313331333131123313231333133313331313113313331333121111113313223123
>>
C222133313331333131123313231333133313331313113313331333121111113313223122
>>