C222133313331333131123313231333133313331311111211113313222121221
>>
C22213331333133313112331323133313331333131111121111331322212122
<<
C222133313331333131123313231333133313331311111211113313222121223
>>
C222133313331333131123313231333133313331311111211113313222121222
>>