|  | C31232233133313221211113313331333132313331322121111133313121111331333132322331333133313331323222331 
  >> |  | C3123223313331322121111331333133313231333132212111113331312111133133313232233133313331333132322233 
  << |  | C31232233133313221211113313331333132313331322121111133313121111331333132322331333133313331323222333 
  >> |  |