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: [-91, 67, -76, -32, -64, -20, -19, 64, -31]

A: 1
****
Q: [-1, 100, -28, -2, -5, 75, 76, 30]

A: 1
****
Q: [-49, 65, 33, -34, 92, 29, 61, 71, -90]

A:
4
****