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:
[14, -30, 53]

Ex Output:
39


Ex Input:
[78, -81, -81, 33, -12, -16]

Ex Output:
0


Ex Input:
[52, -87, -18, 20, -4, 70, -50, -96]

Ex Output:

9