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.

[18, 25, -87, -10, 37, 76, 7]
7

[-85, -66, -63, -93, -13, -45, 26, -72, 53]
3

[-29, 46, -39, 20, -47, 85]

8