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:
[-57, 89, -34, 73, 21, 33]

Ex Output:
12


Ex Input:
[39, -64, -99]

Ex Output:
35


Ex Input:
[79, -63, 66]

Ex Output:

13