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.

[-57, 89, -34, 73, 21, 33]
12

[-12, 31, 18, 18, -42, -55]
0

[1, 92, -36, -15, -81, -11, 75, 44]

4