|  | C1111233133313231133133313331333133311221123121111331333133313331323133313113313331333133313333222321 
  >> |  | C111123313331323113313331333133313331122112312111133133313331333132313331311331333133313331333322232 
  << |  | C1111233133313231133133313331333133311221123121111331333133313331323133313113313331333133313333222323 
  >> |  |