|  | C11111333133313232233133313331333133112111112113313331312111112111133133313331323132313231121 
  >> |  | C1111133313331323223313331333133313311211111211331333131211111211113313331333132313231323112 
  << |  | C11111333133313232233133313331333133112111112113313331312111112111133133313331323132313231123 
  >> |  |