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.

[-21, 93, 99, -36, -87]
6

[-55, 17, 35, -78, 51, -95, 78]
16

[62, 86, -4, 68, -69, 82, -34]

4