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: [43, 49, -72, -93, 8, -47, -78, -45, 54]
Example Output: 2

Example Input: [-61, -18, 87, 64, 92, -41, 30, 84]
Example Output: 3

Example Input: [-83, -61, 44, -52]
Example Output:
9