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:
[-72, -74, -52, -34]

Ex Output:
2


Ex Input:
[84, 4, -28, -82, -38, 35]

Ex Output:
10


Ex Input:
[95, -84, 21, -38, -34, 38, 57]

Ex Output:

4