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:
[32, -22, 81, -91, 96, 15, 90, 60, -95]

Ex Output:
4


Ex Input:
[-51, -4, -5, 98, -54, -82, -97]

Ex Output:
1


Ex Input:
[58, 50, -83, -48, 45, -76, -93, 42]

Ex Output:

3