|  | C11112331312111112111133133313331333132313233313331312111133133313331333113313331323131331 
  >> |  | C1111233131211111211113313331333133313231323331333131211113313331333133311331333132313133 
  << |  | C11112331312111112111133133313331333132313233313331312111133133313331333113313331323131333 
  >> |  |