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: [-16, 15, -28]

A: 12
****
Q: [-43, 2, 16, 56, 89, -46, -67, 32, 27]

A: 3
****
Q: [67, 42, -64, 22, -29]

A:
20
****