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.

[-27, 96, -37, 39, 15]
10

[31, -92, -64, 65, -5, 51, -78]
14

[74, 53, -48, -88]

21