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:
[43, -94, -24, 70, 16, -90]

Ex Output:
4


Ex Input:
[-51, -2, -31, 6, -98, 37]

Ex Output:
8


Ex Input:
[84, -11, 68, 89]

Ex Output:

5