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: [-45, 50, 29, 33, 37, -81, -85]
Example Output: 4

Example Input: [5, -75, -38, -1]
Example Output: 6

Example Input: [-2, -87, -32, -78, 24]
Example Output:
9