|  | C1111233131211111211113313331333133313331312331333131133133313331333133313231333132322132313221 
  >> |  | C111123313121111121111331333133313331333131233133313113313331333133313331323133313232213231322 
  << |  | C1111233131211111211113313331333133313331312331333131133133313331333133313231333132322132313223 
  >> |  |