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:
[1, -47, -34, 23, -62, 68]

Ex Output:
13


Ex Input:
[53, -55, 28, 59, -74]

Ex Output:
6


Ex Input:
[-1, 60, -73, -79, 84, 6, -14, 86, -39]

Ex Output:

2