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.

[-51, 51, -66, -34]
15

[-76, -32, -20, 1, 7, -87, 15, 53]
6

[-47, -60, -16, 22, 75, 88, -4, -68]

8