C222133313331333131123313231333133313331313113313331333131332233321
>>
C22213331333133313112331323133313331333131311331333133313133223332
<<
C222133313331333131123313231333133313331313113313331333131332233323
>>
C222133313331333131123313231333133313331313113313331333131332233322
>>