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:
[-76, -32, -20, 1, 7, -87, 15, 53]

Ex Output:
6


Ex Input:
[-77, 25, -64, -71]

Ex Output:
6


Ex Input:
[61, -88, 24, 50, 44, 75, 86, -44, 24, 78]

Ex Output:

0