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:
[52, -29, 87]

Ex Output:
35


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

Ex Output:
19


Ex Input:
[83, 20, 29]

Ex Output:

9