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:
[50, -86, -7, -67]

Ex Output:
19


Ex Input:
[72, 18, -88]

Ex Output:
54


Ex Input:
[-22, 7, -55, -9, 79, 75, 48, 19]

Ex Output:

4