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:
[9, 71, -53, 5]

Ex Output:
4


Ex Input:
[54, 92, 89, 70, 75, -34, -93, -86, -89]

Ex Output:
3


Ex Input:
[-75, 45, 37, -6, -83, 12, 1, 100, 70]

Ex Output:

7