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:
[-34, -82, 51, 100, 50, -34, -98]

Ex Output:
0


Ex Input:
[48, 96, -18, -67, 90, 63, 51, -76]

Ex Output:
3


Ex Input:
[58, -38, 89, -42]

Ex Output:

4