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:
[100, -87, -95, -56]

Ex Output:
8


Ex Input:
[-16, -30, -93]

Ex Output:
14


Ex Input:
[2, 75, 89, 57, 97, -9, 0, 52]

Ex Output:

2