|  | C1111121111331311211331333133313331333132313331311211331333133313231333133313233222321 
  >> |  | C111112111133131121133133313331333133313231333131121133133313331323133313331323322232 
  << |  | C1111121111331311211331333133313331333132313331311211331333133313231333133313233222323 
  >> |  |