|  | C31232233133313221211113313331333132313331323333321131211111333132313331333133313232313111 
  >> |  | C3123223313331322121111331333133313231333132333332113121111133313231333133313331323231311 
  << |  | C31232233133313221211113313331333132313331323333321131211111333132313331333133313232313113 
  >> |  |