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:
[63, 25, -47, 5]

Ex Output:
20


Ex Input:
[-43, -94, 88, -14, 83, 34, 28, -19]

Ex Output:
5


Ex Input:
[90, -21, 23, -75, 74, -70]

Ex Output:

5