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:
[63, 25, -47, 5]

Ex Output:
20


Ex Input:
[-20, -43, -74, -82]

Ex Output:
8


Ex Input:
[87, 44, 71, -97, 76, -16, 54, -93, 95, 0]

Ex Output:

4