C222133313331333131123313231333133313231121133133313113313232121
>>
C22213331333133313112331323133313331323112113313331311331323212
<<
C222133313331333131123313231333133313231121133133313113313232123
>>
C222133313331333131123313231333133313231121133133313113313232122
>>