sentences:  Scrooge first met the modern third generation Beagle Boys during Christmas 1947, which was when he first met his grandnephews Huey, Dewey and Louie and met his nephew Donald Duck for the second time.Since then the Beagle Boys have been a constant threat to Scrooge's Money Bin.The third generation of the Beagle Boys, like their fathers, were never given any personal names by Carl Barks but was instead referred to by their prison numbers, which starts with "176-" and ends on a permutation of the numbers 1, 6 and 7, which allows six different combinations.