|  | C31232233133313221211113313331333132313331322121111133313121111331333133313331333131122112323131131 
  >> |  | C3123223313331322121111331333133313231333132212111113331312111133133313331333133313112211232313113 
  << |  | C31232233133313221211113313331333132313331322121111133313121111331333133313331333131122112323131133 
  >> |  |