C22213331333133313112331323133313331333133313211232313331211111122313121
>>
C2221333133313331311233132313331333133313331321123231333121111112231312
<<
C22213331333133313112331323133313331333133313211232313331211111122313123
>>
C22213331333133313112331323133313331333133313211232313331211111122313122
>>