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:
[-90, 39, 23, -87, -76, 27]

Ex Output:
3


Ex Input:
[96, -41, -56]

Ex Output:
15


Ex Input:
[80, -40, -46, 29, 21, -69, 64, -46, -43]

Ex Output:

0