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:
[-78, 93, 62, 67, -57, -17, -56, 28, -78, -73]

Ex Output:
0


Ex Input:
[35, 21, -51, -55]

Ex Output:

4