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

Ex Output:
12


Ex Input:
[86, -42, 31, 95, 63]

Ex Output:
9


Ex Input:
[30, -38, 14]

Ex Output:

16