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:
[-67, -22, -46, 54]

Ex Output:
21


Ex Input:
[69, -69, -79, -60, 32, 8]

Ex Output:
9


Ex Input:
[-32, -41, 88]

Ex Output:

9