|  | C11111211113313112113313331333133313331312111133133331333133313231333132313331131 
  >> |  | C1111121111331311211331333133313331333131211113313333133313331323133313231333113 
  << |  | C11111211113313112113313331333133313331312111133133331333133313231333132313331133 
  >> |  |