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.

[-1, 33, -58, 84, 17, -86, -68, 7, -15]
8

[80, -16, 35, -28, -99, -98, -95, 59]
1

[-19, -64, -16, 8, 21]

3