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:
[-64, 43, -9, 83, 90, -55, -4]

Ex Output:
5


Ex Input:
[67, -23, 43]

Ex Output:
24


Ex Input:
[22, -45, -83, -75, 38]

Ex Output:

8