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:
[-43, -94, 88, -14, 83, 34, 28, -19]

Ex Output:
5


Ex Input:
[-67, 93, 41, 50, 60, 19, -20, 67, -4]

Ex Output:
7


Ex Input:
[77, -67, -15, -61]

Ex Output:

6


