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: [-72, -18, 90, 8, -37, 61, -16]

A: 2
****
Q: [-87, -24, 78, 60]

A: 18
****
Q: [76, -70, 8]

A:
68
****