C22213331333133313112331323133313331333133313211232313331333113121111331212121
>>
C2221333133313331311233132313331333133313331321123231333133311312111133121212
<<
C22213331333133313112331323133313331333133313211232313331333113121111331212123
>>
C22213331333133313112331323133313331333133313211232313331333113121111331212122
>>