|  | C31232233133313221211113313331333132313331323333321131211111333132213331333132212321 
  >> |  | C3123223313331322121111331333133313231333132333332113121111133313221333133313221232 
  << |  | C31232233133313221211113313331333132313331323333321131211111333132213331333132212323 
  >> |  |