|  | C22121333132313311211113313331333132233131133133313331311331333131211113313331311211312111 
  >> |  | C2212133313231331121111331333133313223313113313331333131133133313121111331333131121131211 
  << |  | C22121333132313311211113313331333132233131133133313331311331333131211113313331311211312113 
  >> |  |