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, 77, 97, 12, 26]

Ex Output:
5


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

Ex Output:
10


Ex Input:
[-74, -81, 45, 25, 53, 29]

Ex Output:

4