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:
[-61, -18, 87, 64, 92, -41, 30, 84]

Ex Output:
3


Ex Input:
[-4, 77, 44]

Ex Output:
33


Ex Input:
[-20, -90, 50, -85, -87, -91]

Ex Output:

1