C222133313331333131123313231333133313331333133313331211111133221
>>
C22213331333133313112331323133313331333133313331333121111113322
<<
C222133313331333131123313231333133313331333133313331211111133223
>>
C222133313331333131123313231333133313331333133313331211111133222
>>