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:
[94, -64, 72, 99]

Ex Output:
5


Ex Input:
[-51, 51, -66, -34]

Ex Output:
15


Ex Input:
[-83, 61, -59, -56]

Ex Output:

3