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: [68, 80, 40, -33]
Example Output: 12

Example Input: [41, -67, -64]
Example Output: 3

Example Input: [13, -96, 90]
Example Output:
77