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:
[98, 26, 91, 66]

Ex Output:
7


Ex Input:
[39, -64, -99]

Ex Output:
35


Ex Input:
[16, 38, -85]

Ex Output:

22