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:
[35, -45, -100, -43]

Ex Output:
2


Ex Input:
[35, 63, -48, -85]

Ex Output:
28


Ex Input:
[-52, -72, 23, 97, 88]

Ex Output:

9