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:
[3, -34, -46, -70]

Ex Output:
12


Ex Input:
[77, 38, -62, -11]

Ex Output:
39


Ex Input:
[94, 28, -84, -59, -53]

Ex Output:

6