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:
[-2, 96, -55, -43, 43]

Ex Output:
12


Ex Input:
[70, -17, -98, -98, -68]

Ex Output:
0


Ex Input:
[-7, 96, 88, -73, -52, -81, -64]

Ex Output:

8