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: [-30, 85, -87, 13, 85, -87, 11, 38, -80]
Example Output: 0

Example Input: [75, -77, -28, 39]
Example Output: 36

Example Input: [-76, -26, 92, 50, 9, -7, 40, 98, -33]
Example Output:
6