|  | C111123313331323113313331333133313331122112312111133131133132313331311331333133313113313113121 
  >> |  | C11112331333132311331333133313331333112211231211113313113313231333131133133313331311331311312 
  << |  | C111123313331323113313331333133313331122112312111133131133132313331311331333133313113313113123 
  >> |  |