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:
[-34, 39, 56, -81, -60, 47, 90, 39, -66, 6]

Ex Output:
0


Ex Input:
[-18, 41, -94, 55, -97]

Ex Output:

3