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.

Example Input: [97, -19, -81, 14]
Example Output: 33

Example Input: [-12, 47, -59, -45]
Example Output: 14

Example Input: [78, 82, 64, 5]
Example Output:
4