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

[-51, -4, -5, 98, -54, -82, -97]
1

[21, -23, 64, -38, 33]

12