|  | C11112331312111112111133133313331333131121131211111133133312111133131333133313331323133313231322311 
  >> |  | C1111233131211111211113313331333133313112113121111113313331211113313133313331333132313331323132231 
  << |  | C11112331312111112111133133313331333131121131211111133133312111133131333133313331323133313231322313 
  >> |  |