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: [-86, -23, 18, -91, 71, -38, 67, 80, -22]

A: 1
****
Q: [-30, -22, 17, 70]

A: 8
****
Q: [-45, 90, -28]

A:
17
****