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:
[-82, 33, -56, 37, 75]

Ex Output:
4


Ex Input:
[-28, -26, -60, 64, -18, 90, 91]

Ex Output:
1


Ex Input:
[34, -53, -10, 78, 47, -83]

Ex Output:

13