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:
[13, -53, 1]

Ex Output:
12


Ex Input:
[95, -73, -56, 89, 10, 97, -76, 72]

Ex Output:
2


Ex Input:
[33, -92, 67, 81, -85, 3, -58, -72, 73]

Ex Output:

6