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.

[-16, -30, -93]
14

[45, 92, 24, -2]
21

[-14, -99, -41, 90, -81, 55]

18