|  | C111112111133131121133133313331333132333131131211113313121111113313331333133313133313331323132311211 
  >> |  | C11111211113313112113313331333133313233313113121111331312111111331333133313331313331333132313231121 
  << |  | C111112111133131121133133313331333132333131131211113313121111113313331333133313133313331323132311213 
  >> |  |