|  | C312312111111331312111133133313231333133313112331323133313331333133313331333133322331311311 
  >> |  | C31231211111133131211113313331323133313331311233132313331333133313331333133313332233131131 
  << |  | C312312111111331312111133133313231333133313112331323133313331333133313331333133322331311313 
  >> |  |