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:
[95, 69, 82, -40, -46, -84, -34]

Ex Output:
6


Ex Input:
[-62, 81, 47, -48]

Ex Output:

14