C222133313331333131123313231333133313331323212331333132233131133131121211
>>
C22213331333133313112331323133313331333132321233133313223313113313112121
<<
C222133313331333131123313231333133313331323212331333132233131133131121213
>>
C222133313331333131123313231333133313331323212331333132233131133131121212
>>