C222133313331333131123313231333133313331333133313331333133313113313331311122121
>>
C22213331333133313112331323133313331333133313331333133313331311331333131112212
<<
C222133313331333131123313231333133313331333133313331333133313113313331311122123
>>
C222133313331333131123313231333133313331333133313331333133313113313331311122122
>>