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]: [25, 34, 52, 75, 27, 66, -55]
[A]: 2


[Q]: [64, 49, 91, -91, 72, 52]
[A]: 3


[Q]: [71, -13, -91, -17, 42, 20, -30, -72]
[A]:
4