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:
[11, 91, 52, 51, 33]

Ex Output:
1


Ex Input:
[-16, 67, -56, 69, 26, 66]

Ex Output:
1


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

Ex Output:

2


