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: [-53, 77, -59, 32, 33, -88, -88, 45, 31]
Example Output: 0

Example Input: [-93, -55, -32]
Example Output: 23

Example Input: [-4, 92, 45, -45, 8]
Example Output:
12