|  | C313212111133131211331333133313331333132313123312111112111133133313331333133313232131 
  >> |  | C31321211113313121133133313331333133313231312331211111211113313331333133313331323213 
  << |  | C313212111133131211331333133313331333132313123312111112111133133313331333133313232133 
  >> |  |