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:
[-48, 25, -88, -48, 27, -75]

Ex Output:
0


Ex Input:
[-12, -97, -83, -46, 69, -38]

Ex Output:
8


Ex Input:
[8, 63, 22, 8, -17, 81, 72, -15]

Ex Output:

0