Assignment 5

1. Write a function that concatenates two lists.
   
   Input:
   Size of the first list
   Elements in the list
   Size of second list
   Elements in the list
   
   4
   1 2 3 4
   5
   5 6 7 8 9
   
   Expected Output:
   1 2 3 4 5 6 7 8 9

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