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:
[32, -22, 81, -91, 96, 15, 90, 60, -95]

Ex Output:
4


Ex Input:
[95, -73, -56, 89, 10, 97, -76, 72]

Ex Output:
2


Ex Input:
[-74, -46, -89]

Ex Output:

15


