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.

[80, -75, -5, 10, -48]
15

[68, -44, 72, 0, 64, 14, 16, -56]
2

[-87, 65, 28, 14, -63, 24, 35, -59, 60]

4