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

Ex Output:
3


Ex Input:
[29, 62, 98, 33, 74, 85, -18, -94]

Ex Output:
4


Ex Input:
[-77, -10, -34, 83, 17, 13]

Ex Output:

4