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]: [93, 21, -47, 31]
[A]: 10


[Q]: [14, -30, 53]
[A]: 39


[Q]: [78, 2, 80, 7, -20, -64, 30, -52]
[A]:
2