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:
[-43, -15, 92, -27, -94, 68, -99, -16]

Ex Output:
1


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

Ex Output:
2


Ex Input:
[100, 45, -31, 58, -25, -15, -98]

Ex Output:

6