|  | C11112331312111112111133133313331333132322121111331322133313231333133313231311211311 
  >> |  | C1111233131211111211113313331333133313232212111133132213331323133313331323131121131 
  << |  | C11112331312111112111133133313331333132322121111331322133313231333133313231311211313 
  >> |  |