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: [-69, 33, -73, -51, -43, 69]
Example Output: 4

Example Input: [-97, 69, -31, -70, 50, -27, 8, -1, -11]
Example Output: 4

Example Input: [-54, -14, 12, 90, -26, 93, -33, -21]
Example Output:
3