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:
[-100, 81, -92, -73, -71, 57, -17, 51, 91]

Ex Output:
2


Ex Input:
[52, -92, 98, 7, 22, -30, -8, 64]

Ex Output:
12


Ex Input:
[56, -82, -22, -22, -58]

Ex Output:

0