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]: [-7, 41, -28, -37]
[A]: 9


[Q]: [47, 20, -29, -82, -5, 90, 3]
[A]:
8