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, -8, -56, -93, -27, -4]

Ex Output:
4


Ex Input:
[-30, -22, 17, 70]

Ex Output:
8


Ex Input:
[-81, 95, -85, -99, 41]

Ex Output:

4