In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.

Ex Input:
[-72, -19, 44, -64, 16]

Ex Output:
8


Ex Input:
[-68, 94, -20, -68, 94, -25, -100, -32, 55, -91]

Ex Output:
0


Ex Input:
[-86, 23, 67]

Ex Output:

44