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:
[9, -74, -62, -62, 97]

Ex Output:
0


Ex Input:
[-30, 10, 4, -91]

Ex Output:
6


Ex Input:
[-94, -60, -23, -94]

Ex Output:

0