C222133313331333131123313231333133313231121133133313113313132231
>>
C22213331333133313112331323133313331323112113313331311331313223
<<
C222133313331333131123313231333133313231121133133313113313132233
>>
C222133313331333131123313231333133313231121133133313113313132232
>>