|  | C221213331323133112111133133313331322331311331333133313113313331312111133133313223312321 
  >> |  | C22121333132313311211113313331333132233131133133313331311331333131211113313331322331232 
  << |  | C221213331323133112111133133313331322331311331333133313113313331312111133133313223312323 
  >> |  |