|  | C111112111133131121133133313331333132311211312111111331333131211331333133313331312111133131133132221 
  >> |  | C11111211113313112113313331333133313231121131211111133133313121133133313331333131211113313113313222 
  << |  | C111112111133131121133133313331333132311211312111111331333131211331333133313331312111133131133132223 
  >> |  |