|  | C111123313331323113313331323133313331333132331211113313331323133313331323132313231311 
  >> |  | C11112331333132311331333132313331333133313233121111331333132313331333132313231323131 
  << |  | C111123313331323113313331323133313331333132331211113313331323133313331323132313231313 
  >> |  |