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:
[-30, 99, 50, 67]

Ex Output:
17


Ex Input:
[79, 31, 58, -76, 45, -32]

Ex Output:
13


Ex Input:
[-32, 11, -68, 27, -71, 49, -21, 0]

Ex Output:

3