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: [39, 97, 43, 84, -23, -42, 47, 3]
Example Output: 4

Example Input: [45, 5, -30]
Example Output: 35

Example Input: [85, 7, -74, -28, 11, -4, -49]
Example Output:
4