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.

Q: [-23, 79, -85]

A: 62
****
Q: [82, -64, 49, 7, -89, 40, -34, 63, -73]

A: 9
****
Q: [87, 19, 72]

A:
15
****