|  | C312312111111331312111133132313331333132313331323133313331333133313133313332311321 
  >> |  | C31231211111133131211113313231333133313231333132313331333133313331313331333231132 
  << |  | C312312111111331312111133132313331333132313331323133313331333133313133313332311323 
  >> |  |