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:
[64, -100, -70, -18, -69]

Ex Output:
1


Ex Input:
[-49, -16, -68, 11, 87]

Ex Output:
19


Ex Input:
[19, -71, 85, -71, -88, 97, -4, 19, 76]

Ex Output:

0