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:
[-14, -88, 81, -19, 84, 69, -15, 6]

Ex Output:
1


Ex Input:
[-79, 92, 41, -48, 5, 70, -54]

Ex Output:
6


Ex Input:
[29, 56, -68]

Ex Output:

27