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:
[-26, 51, -44, -16, 52]

Ex Output:
1


Ex Input:
[-18, -27, -88, -76, -72]

Ex Output:
4


Ex Input:
[-28, 82, 95, -14]

Ex Output:

13