|  | C11111211113313112113313331333133313231121131211111133133313121111331333132312311331 
  >> |  | C1111121111331311211331333133313331323112113121111113313331312111133133313231231133 
  << |  | C11111211113313112113313331333133313231121131211111133133313121111331333132312311333 
  >> |  |