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:
[-14, -88, 81, -19, 84, 69, -15, 6]

Ex Output:
1


Ex Input:
[-26, -85, 37]

Ex Output:
59


Ex Input:
[-34, 91, 61, -88, -92, -23, -73]

Ex Output:

4