|  | C11111211113313112113313331333133313231311331333133312111133131211113313331323131323221 
  >> |  | C1111121111331311211331333133313331323131133133313331211113313121111331333132313132322 
  << |  | C11111211113313112113313331333133313231311331333133312111133131211113313331323131323223 
  >> |  |