C222133313331333131123313231333133313331333133313331333133313121111332231211
>>
C22213331333133313112331323133313331333133313331333133313331312111133223121
<<
C222133313331333131123313231333133313331333133313331333133313121111332231213
>>
C222133313331333131123313231333133313331333133313331333133313121111332231212
>>