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:
[56, -72, -34, 22, 66]

Ex Output:
10


Ex Input:
[73, 90, -98, -16, 94, -80, 94]

Ex Output:
0


Ex Input:
[72, 95, -29, -16, -1, 1, -85]

Ex Output:

2