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]: [43, 34, 44, -40, -37, -38, -21, 86, -13]
[A]: 1


[Q]: [75, -77, -28, 39]
[A]: 36


[Q]: [3, -94, 30, -44]
[A]:
27