|  | C1111133313331323223313331333133313311211111211331333131211111211113313331323133313232233231 
  >> |  | C111113331333132322331333133313331331121111121133133313121111121111331333132313331323223323 
  << |  | C1111133313331323223313331333133313311211111211331333131211111211113313331323133313232233233 
  >> |  |