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:
[1, -47, -34, 23, -62, 68]

Ex Output:
13


Ex Input:
[83, 52, 83, 32, 58, 27, 26, 78]

Ex Output:
0


Ex Input:
[-20, 43, -87, -3, -99]

Ex Output:

12