|  | C1111233131211111211113313331333133313232212111133131133133313331333131211331333133313232231111 
  >> |  | C111123313121111121111331333133313331323221211113313113313331333133313121133133313331323223111 
  << |  | C1111233131211111211113313331333133313232212111133131133133313331333131211331333133313232231113 
  >> |  |