|  | C11111211113313112113313331333133313231121131211111133133313331133133313331333133313331311211131 
  >> |  | C1111121111331311211331333133313331323112113121111113313331333113313331333133313331333131121113 
  << |  | C11111211113313112113313331333133313231121131211111133133313331133133313331333133313331311211133 
  >> |  |